Weeks 1 - 9
spine
(vertebral column or backbone) composed of a series of bones that extend from the base of the skull to the pelvis. It is formed from 26 irregular bones (vertebrae, singular: vertebra) and connective tissue in such a way that a flexible, curved structure results. Is divided into sections corresponding to the vertebrae located in the spinal column. These divisions are as follows: • Cervical (neck) • Thoracic (chest) • Lumbar (loin) • Sacral (lower back) • Coccyx (tailbone)
Bacteri-um (singular)
-a (plural)
Gangli-on (singular)
-a (plural)
Thor-ax (singular)
-aces (plural)
Pleur-a (singular)
-ae (plural)
Diagnos-is (singular)
-es (plural)
Bronch-us (singular)
-i (plural)
Ap-ex (singular)
-ices (plural)
Append-ix (singular)
-ices (plural)
Deformit-y (singular)
-ies (plural)
Lum-en (singular)
-ina (plural)
Carcino-ma (singular)
-mata (plural)
regurgitation
A backward flow, as in the return of solids or fluids to the mouth from the stomach
Helicobacter pylori
A bacteria which commonly cause PUD (Peptic Ulcer Disease is the erosion of the protective mucous membrane caused by infection with bacteria. As the mucous membrane erodes, it exposes the tissue beneath to the strong acids and digestive enzymes of the stomach, and eventually, an ulcer forms)
A antigen
A blood contains this on the surface of the RBC
antigen-presenting cell (APC)
A cell that displays foreign antigens with major histocompatibility complexes on their surfaces
asthma
A chronic allergic disorder characterized by episodes of severe breathing difficulty, coughing, and wheezing.
active immunity
A form of acquired immunity in which the body produces its own antibodies against disease-causing antigens.
Granulocytes
A group of leukocytes containing granules in their cytoplasm (neutrophils, eosinophils, basophils)
Agranulocytes
A group of leukocytes without granules in their nuclei (lymphocytes, monocytes)
diaphragm
A large muscular partition, lies between the chest and abdominal cavities?
epiglottis
A leaf-shaped structure on top of the larynx, it seals off the air passage to the lungs during swallowing?
Stomach
A saclike structure located in the left upper quadrant (LUQ) of the abdominal cavity, serves as a food reservoir that continues mechanical and chemical digestion.
Gallbladder
A saclike structure on the inferior surface of the liver, serves as a storage area for bile, which is produced by the liver
Rectum
A short tube at the end of the sigmoid colon where waste material is compressed into a solid form before being eliminated
Epiglottis
A small flap of cartilage that folds back to cover the trachea during swallowing, forcing food to enter the esophagus.
sinoatrial (SA) node
A specialized area of cardiac tissue, located in the right atrium of the heart, which initiates the electrical impulses that determine the heart rate; often termed the pacemaker for the heart?
autonomic nervous system
A subdivision of the peripheral nervous system. Controls involuntary activity of visceral muscles and internal organs and glands?
cardiovascular system
A system composed of the heart and blood vessels?
natural killer cells
A type of white blood cell that can kill tumor cells and virus-infected cells; an important component of innate immunity.
Neutrophils
A type of white blood cell that engulfs microbes by phagocytosis (ingest & destroy)
inferior vena cava
A vein that is the largest vein in the human body and returns blood to the right atrium of the heart from bodily parts below the diaphragm.
superior vena cava
A vein that is the second largest vein in the human body and returns blood to the right atrium of the heart from the upper half of the body.
phagocyte
A white blood cell that destroys pathogens by engulfing them and breaking them down
ascites
Abnormal accumulation of fluid in the abdominal cavity, usually as a result of chronic liver disease, a neoplasm, or an inflammatory disorder in the abdomen
pleural effusion
Abnormal accumulation of fluid in the pleural cavity that impairs breathing by limiting the expansion of the lungs
edema
Abnormal accumulation of fluid within tissue spaces as a result of systemic disease or failure of the lymphatic system to drain tissue fluid from the site
disseminated intravascular coagulation (DIC)
Abnormal blood clotting in small vessels throughout the body that cuts off the supply of oxygen to distal tissues, resulting in damage to body organs
thrombosis
Abnormal condition in which a blood clot develops in a vessel and obstructs it at the site of its formation
thrombocytopenia
Abnormal decrease in platelets caused by low production of platelets or their increased destruction in the blood vessels, spleen, or liver
Adhesion
Abnormal fibrous band that holds or binds together tissues that are normally separated
abnormal breath sounds
Abnormal sounds or noises heard over the lungs and airways, commonly leading to a diagnosis of a respiratory or cardiac condition; also called adventitious breath sounds
tachycardia
Abnormally fast but regular rhythm, with the heart possibly beating up to 200 beats/minute
fibrillation
Abnormally rapid, uncoordinated quivering of the myocardium that can affect the atria or the ventricles
Bradycardia
Abnormally slow heart rate, usually fewer than 60 beats per minute in a resting adult
pulmonary edema
Accumulation of extravascular fluid in lung tissues and alveoli, most commonly caused by heart failure
diuretics
Act on kidneys to increase excretion of water and sodium
corticosteroids
Act on the immune system by blocking production of substances that trigger allergic and inflammatory actions
infectious mononucleosis
Acute infectious disease caused by the Epstein-Barr virus (EBV) that primarily affects young adults and children and causes fatigue, malaise, sore throat, and lymphadenopathy of the neck or armpits; also called mono and kissing disease
coryza
Acute inflammation of the membranes of the nose; also called rhinitis
influenza
Acute, contagious viral disorder of the respiratory tract, characterized by weakness, fever, chills, and muscle pain, especially in the back, arms, and legs; also called flu
pertussis
Acute, infectious disease characterized by a cough that has a characteristic "whoop" sound; also called whooping cough
Pharynx
Air passes from the nasal cavity to the throat, a muscular tube that serves as a passageway for food and air. The throat is also called the?
urticaria
Allergic reaction of the skin characterized by the eruption of pale red, elevated patches called wheals or hives
Hypodermis
Also called a subcutaneous layer, this is a layer of *fat located under the dermis of the skin. Helps to insulate the body and protects underlying muscles and other structures.
antifungals (itraconazole; terbinafine; fluconazole)
Alter the cell wall of fungi or disrupt enzyme activity, resulting in cell death
thymus
An immune organ located near the heart. Is the site of T cell maturation and is larger in children and adolescents.
albino
An individual who cannot produce melanin?
spleen
An organ that is part of the lymphatic system; it produces lymphocytes, filters the blood, stores blood cells, and destroys old blood cells.
aortography
Angiography of the aorta and its branches after injection of a contrast medium
percutaneous transluminal coronary angioplasty (PTCA)
Angioplasty of the coronary arteries that involves insertion of a balloon catheter through the right femoral artery to the site of the stenosis to enlarge the lumen of the artery and restore blood flow
ACE
Angiotensin Converting Enzyme (Inhibitor)
ARB
Angiotensin Receptor Blocker
coronary artery disease (CAD)
Any disease that interferes with the ability of the coronary arteries to supply blood to the myocardium is called?
hemoglobinopathy
Any disorder caused by abnormalities in the hemoglobin molecule
coagulation disorders
Any disruption or impairment in the ability to form blood clots or control bleeding
immunotherapy
Any form of treatment that alters, enhances, stimulates, or restores the body's own natural immune mechanisms to treat diseases; also called biological therapy
mycosis
Any fungal infection in or on the body
lymphoma
Any malignancy involving lymphocytes (B cells, T cells, or both) that commonly affects lymph nodes and other lymphatic tissue
non-Hodgkin (NHL)
Any malignancy of B cells, T cells, or NK cells that does not involve Reed-Sternberg cells
purpura
Any of several bleeding disorders characterized by hemorrhage into the tissues, particularly beneath the skin or mucous membranes, producing ecchymoses or petechiae
allergy skin test
Any test in which a suspected allergen or sensitizer is applied to or injected into the skin to determine the patient's sensitivity to it
moderate (stages of COPD)
Apparent limitation in airflow, Possible shortness of breath, Patient possibly seeking medical intervention at this level
palatine tonsils or tonsils
Are located in the oropharynx. They protect the opening to the respiratory tract from microscopic organisms that may attempt entry by this route?
Peptic ulcer
Are one of the most common ulcer types that occur in the digestive system. They primarily develop in the stomach and duodenum but may also occur to a lesser extent in the lower esophagus
Olfactory neurons
Are receptors for the sense of smell. They are covered with a layer of mucus and located deep in the nasal cavity, embedded among the epithelial cells lining the nasal tract.
Splenic flexure
Area of the colon that bends downward near the spleen
oxygen (O2)
Arterial blood (except for that found in the pulmonary artery) contains a high concentration of? (appears bright red in color)
Descending colon
As the transverse colon turns downward, it becomes the
papilla
At the bottom of the hair follicle is a loop of capillaries enclosed in a covering called the?
alveoli (singular: alveolus)
At the end of the bronchioles are tiny air sacs called? (resembles a small balloon because it expands and contracts with inflow and outflow of air)
ileocecal valve
At the terminal end of the small intestine, a sphincter muscle is called the
Inferior (caudal)
Away from the head, or toward the tail or lower part of a structure
deep
Away from the surface of the body (internal)
regurgitation
Backflow or ejecting of contents through an opening
impetigo
Bacterial skin infection characterized by isolated pustules that become crusted and rupture
Ba
Barium
Right and left hepatic ducts
Bile is also drained from the liver through which two structures, and they eventually form the hepatic duct?
antihistamines
Block histamines from binding with histamine receptor sites in tissues Histamines cause sneezing, runny nose, itchiness, and rashes. Are commonly combined with decongestants, antitussives, or analgesics for cold and flu symptom relief.
calcium channel blockers
Block movement of calcium (required for blood vessel contraction) into myocardial cells and arterial walls, causing heart rate and blood pressure to decrease
topical anesthetics (lidocaine; procaine)
Block sensation of pain by numbing the skin layers and mucous membranes
beta blockers
Block the effect of adrenaline, which slows nerve pulses through the heart, causing a decrease in heart rate
pulmonary embolism
Blockage in an artery of the lungs caused by a mass of undissolved matter (such as a blood clot, tissue, air bubbles, and bacteria) that has traveled to the lungs from another part of the body.
deep vein thrombosis (DVT)
Blood clot that forms in the deep veins of the body, especially those in the legs or thighs; also called deep venous thrombosis
plasma
Blood is connective tissue composed of a liquid medium called (suspended solid components are found here also)
cardiac biomarkers
Blood test that measures the presence and amount of several substances released by the heart when it is damaged or under stress; also called cardiac enzyme test
Arteries
Blood vessels (that carry blood away from the heart)
veins
Blood vessels (that carry blood back to the heart)
inflammation
Body defense against injury, infection, or allergy marked by redness, swelling, heat, and pain, sometimes with loss of function
Oste/o (combining form)
Bone
Homeostasis
Breathing helps regulate the pH (acidity/alkalinity) of the blood, thereby helping maintain a stable internal environment of the body called?
complete blood count (CBC)
Broad screening test used to evaluate red blood cells, white blood cells, and platelets to determine anemias, infections, and other diseases
Cheeks
Bucca also known as
Kaposi sarcoma (KS)
Cancer caused by the human herpes virus 8 (HHV-8) that mainly affects the skin and mucous membranes but may also cause extensive visceral organ involvement; also called malignant neoplasm of soft tissue
carcinogens
Cancer causing agents
organelle
Cellular structure that provides a specialized function, such as the nucleus (reproduction), ribosomes (protein synthesis), Golgi apparatus (removal of material from the cell), and lysosomes (digestion) (The membranes of many organelles act as sites of chemical reactions.)
chemical peel
Chemical removal of the outer layers of skin to treat acne scarring and general keratoses; also called chemabrasion
cytokine
Chemical substance produced by certain cells that initiates, inhibits, increases, or decreases activity in other cells (are important chemical communicators in the immune response, regulating many activities associated with immunity and inflammation)
Cytokines
Chemicals released by the immune system communicate with the brain.
angina
Chest pain (tightness) caused by obstructions or spasms of the coronary arteries that decrease blood flow to the myocardium; also called angina pectoris
ulcerative colitis
Chronic inflammatory disease of the colon, commonly beginning in the rectum or sigmoid colon and extending upward into the entire colon
eczema
Chronic inflammatory skin condition that is characterized by erythema, papules, vesicles, pustules, scales, crusts, and scabs and accompanied by intense itching (pruritus); also called atopic dermatitis
Psoriasis
Chronic skin disease characterized by itchy red patches covered by thick, dry, silvery scales and caused by excessive development of the basal layer of the epidermis
Pernicious anemia (PA)
Chronic, progressive anemia found mostly in people older than age 50 resulting from a lack of sufficient vitamin B12 needed for blood cell development -Commonly the result of insufficient intrinsic factor in the stomach essential for absorption of vitamin B12
pyloric sphincter
Chyme slowly leaves the stomach through this sphincter and regulates the speed and movement of chyme into the small intestine and prohibits backflow
Sphincter
Circular band of muscle fibers that constricts a passage or closes a natural opening of the body
pulmonary circulation
Circulation of blood between the heart and the lungs
atelectasis
Collapsed or airless state of the lung, which may be acute or chronic and affects all or part of a lung
endoscopic ultrasonography (EUS)
Combination of endoscopy and ultrasound that examines and obtains images of the digestive tract and the surrounding tissues and organs
croup
Common childhood condition involving inflammation of the larynx, trachea, and bronchial passages and sometimes involving the lungs
peripheral artery disease (PAD)
Common circulatory disorder characterized by a reduced flow of blood to the extremities, especially the legs, resulting in muscle cramping and pain, and commonly the result of atherosclerosis
sudden infant death syndrome (SIDS)
Completely unexpected and unexplained death of an apparently normal, healthy infant, usually less than age 12 months; also called crib death
graft-versus-host disease (GVHD)
Complication that occurs following a stem cell or bone marrow transplant in which the transplant produces antibodies against the recipient's organs, commonly severely enough to cause death
Positron Emission Tomography (PET)
Computed tomography records the positrons (positively charged particles) emitted from a radiopharmaceutical to produce a cross-sectional image of the metabolic activity of body tissues to determine the presence of disease
hemophilia
Congenital hereditary disorder characterized by a deficiency in clotting factor VIII (hemophilia A) or clotting factor IX (hemophilia B), resulting in prolonged bleeding; also called bleeder's disease
decongestants
Constrict blood vessels of nasal passages and limit blood flow, which causes swollen tissues to shrink so that air can pass more freely through the passageways
Scabies
Contagious skin disease transmitted by the itch mite, commonly through sexual contact
Right Lower Quadrant (RLQ)
Contains part of the small and large intestines, the appendix, the right ovary, the right fallopian tube, and the right ureter
Left Lower Quadrant (LLQ)
Contains part of the small and large intestines, the left ovary, the left fallopian tube, and the left ureter
Left Upper Quadrant (LUQ)
Contains the left lobe of the liver, the stomach, the spleen, part of the pancreas, and part of the small and large intestines
Right Upper Quadrant (RUQ)
Contains the right lobe of the liver, the gallbladder, part of the pancreas, and part of the small and large intestines
rhonchus
Continuous sound heard during inspiration and expiration caused by secretions in the larger airways and commonly resembling snoring
systole
Contraction of the heart?
antidiarrheals
Control loose stools and relieve diarrhea by absorbing excess water in the bowel or slowing peristalsis in the intestinal tract
antacids
Counteract or neutralize acidity, usually in the stomach
protectives (lotions; ointments)
Cover, cool, dry, or soothe inflamed skin
sepsis
Dangerous infection of the blood
melena
Dark, tar like feces that contain digested blood from bleeding in the esophagus or stomach
eschar
Dead matter that is sloughed off from the surface of the skin, especially after a burn
gangrene
Death and decay of soft tissue, usually caused by circulatory obstruction or infection
antispasmodics
Decrease gastrointestinal (GI) spasms by slowing peristalsis, motility throughout the GI tract and relieves cramping.
corticosteroids (hydrocortisone; triamcinolone)
Decrease inflammation and itching by suppressing the immune system's inflammatory response to tissue damage
immunosuppressants
Decrease inflammation by suppressing the body's natural immune response
cardioversion
Defibrillation technique using low-energy shocks to reset the heart's rhythm back to its normal pattern
keratolytics (salicylic acid; urea)
Destroy and soften the outer layer of skin so that it is sloughed off or shed
antimicrobials
Destroy bacteria, fungi, and protozoa, depending on the particular drug, generally by interfering with the functions of the cell membrane or the reproductive cycle
antibiotics
Destroy or inhibit the growth of bacteria by disrupting their membranes or one or more of their metabolic processes
Hemolytic
Destruction of RBCs, commonly resulting in jaundice -Associated with some inherited immune and blood (sickle cell anemia) disorders, medications, and incompatible transfusions
Inguinal hernia
Develops in the groin where the abdominal folds of flesh meet the thighs
plasmapheresis
Dialysis procedure that removes and discards the patient's plasma containing the autoantibodies responsible for tissue destruction in autoimmunity and returns the blood cells to the patient suspended in the plasma of a donor
Cellulitis
Diffuse (widespread), acute infection of the skin and subcutaneous tissue
pancreas and liver
Digestion is completed in the small intestine with the help of additional enzymes and secretions from the
nitrates
Dilate blood vessels of the heart, causing an increase in the amount of oxygen delivered to the myocardium, and widen blood vessels of the body, allowing more blood flow to the heart
cardiomyopathy
Disease or weakening of heart muscle that diminishes cardiac function
apnea
Disorder in which breathing stops repeatedly during sleep, resulting in blood deoxygenation, causing the patient to awaken, gasping for air; also called sleep apnea
heart failure (HF)
Disorder that occurs when the heart is unable to effectively pump the quantity of blood required by the body
deviated nasal septum
Displacement of the cartilage dividing the nostrils that causes reduced airflow and sometimes causes nosebleed
thrombolytics
Dissolve blood clots by destroying their fibrin strands
M(X)
Distant metastasis that cannot be evaluated
Asymptomatic
Does not manifest symptoms
stress test
ECG taken under controlled exercise stress conditions (bicycle or treadmill)
bronchioles
Each bronchus divides into smaller and smaller branches, eventually forming?
hypertension (HTN)
Elevated blood pressure persistently higher than 140/90 mm Hg
angioplasty
Endovascular procedure that reopens narrowed blood vessels to restore forward blood flow
verruca
Epidermal growth caused by a virus; also known as warts
EBV
Epstein-Barr virus
obesity
Excessive accumulation of fat that exceeds the body's skeletal and physical standards, usually an increase of 20% or more above ideal body weight
hyperlipidemia
Excessive amounts of lipids (cholesterol, phospholipids, and triglycerides) in the blood
open appendectomy
Excision of a diseased appendix through a 2" to 3" incision in the right lower quadrant of the abdomen
appendectomy
Excision of a diseased appendix using an open or laparoscopic procedure
pneumonectomy
Excision of a lung or a portion of the lung, commonly for treatment of cancer
polypectomy
Excision of a polyp
pleurectomy
Excision of part of the pleura, usually the parietal pleura
empyema
Exudative effusion characterized by collection of pus in the pleural cavity, commonly as a result of bacterial pneumonia that spreads from the lungs; also called pyothorax
leaflets
Flat, leaf-shaped structures that comprise the valves of the heart and prevent the backflow of blood
Peristalsis
Food is propelled through the entire GI tract by coordinated, rhythmic muscle contractions called
Crohn disease
Form of inflammatory bowel disease (IBD), usually of the ileum but possibly affecting any portion of the intestinal tract; also called regional enteritis
oral leukoplakia
Formation of white spots or patches on the mucous membrane of the tongue, lips, or cheek caused primarily by irritation
synthesize
Forming a complex substance by the union of simpler compounds or elements (Skin synthesizes vitamin D (needed by bones for calcium absorption))
halitosis
Foul-smelling breath
macrophages
Found within the lymph nodes, they are phagocytes that destroy bacteria, cancer cells, and other foreign matter in the lymphatic stream.
tinea
Fungal skin infection whose name commonly indicates the body part affected; also called ringworm
Distal
Further from the center (trunk of the body) or from the point of attachment to the body
flatus
Gas in the GI tract; expelling of air from a body orifice, especially the anus
inspection
General observation of the patient as a whole, progressing to specific body areas
androgen
Generic term for an agent (usually a hormone, such as testosterone or androsterone) that stimulates development of male characteristics (also regulates the production of sebum)
Palpation
Gentle application of the hands to a specific structure or body area to determine size, consistency, texture, symmetry, and tenderness of underlying structures
exocrine glands
Glands that secrete substances outward through a duct (outer surface)
liver function tests (LFTs)
Group of blood tests that evaluate liver injury, liver function, and conditions commonly associated with the biliary tract
bariatric surgery
Group of procedures that treat morbid obesity, a condition that arises from severe accumulation of excess weight as fatty tissue, and the resultant health problems
febrile
Having or showing symptoms of a fever
hemosiderin
Hemoglobin breaks down into an iron compound called (also into several bile pigments)
ultrasonography (US)
High-frequency sound waves (ultrasound) are directed at soft tissue and reflected as "echoes" to produce an image on a monitor of an internal body structure; also called ultrasound, sonography, and echo
stridor
High-pitched, harsh sound caused by a spasm or swelling of the larynx or an obstruction in the upper airway
bone marrow magnetic resonance imaging (MRI)
Highly sensitive imaging procedure that detects lesions and changes in bone tissue and bone marrow, especially in diagnosing multiple myeloma
HL
Hodgkin's lymphoma
perforation
Hole that completely penetrates a structure
computed tomography (CT)
Imaging technique achieved by rotating an x-ray emitter around the area to be scanned and measuring the intensity of transmitted rays from different angles
compound tomography (CT)
Imaging technique that rotates an x-ray emitter around the area to be evaluated and measures the intensity of transmitted rays from different angles
Acquired Immunity
Immunity that is present only after exposure and is highly specific.
pacemaker insertion
Implantation of a battery-powered device inside the chest to control the heart rate and rhythm
fibrinogen
In the final step of coagulation, a soluble blood protein becomes insoluble and forms fibrin strands that act as a net, entrapping blood cells
Folic-acid deficiency anemia
Inability to produce sufficient red blood cells (RBCs) because of the lack of folic acid, a B vitamin essential for erythropoiesis -Caused by insufficient folic acid intake resulting from poor diet, impaired absorption, prolonged drug therapy, or increased requirements (pregnancy or rapid growth as seen in children)
severe (stages of COPD)
Inadequate airflow, Increase in shortness of breath with activity, Patient experiencing diminished quality of life
incision and drainage (I&D)
Incision made to allow the free flow of fluids and pus from a wound, abscess, or body cavity
acquired immunodeficiency syndrome (AIDS)
Infectious disease caused the human immunodeficiency virus (HIV) that destroys the CD4 (helper T) cells of the immune system to such an extent that the patient falls victim to infections that usually do not affect healthy individuals (opportunistic infections)
pediculosis
Infestation with lice, transmitted by personal contact or common use of brushes, combs, or headgear
phlebitis
Inflammation of a deep or superficial vein of the arms or legs (more commonly the legs)
appendicitis
Inflammation of the appendix, usually caused by obstruction or infection
dysentery
Inflammation of the intestine, especially the colon, that may be caused by ingesting water or food containing chemical irritants, bacteria, protozoa, or parasites and results in bloody diarrhea
pancreatitis
Inflammation of the pancreas
peritonitis
Inflammation of the peritoneum, the serous membrane that surrounds the abdominal cavity and covers its organs, usually caused by bacteria or fungi
pleurisy
Inflammation of the pleural membrane characterized by a stabbing pain that is intensified by coughing or deep breathing; also called pleuritis
decubitus ulcer
Inflammation, sore, or skin deterioration caused by prolonged pressure from lying in one position that prevents blood flow to the tissues, usually in elderly bedridden persons; also known as pressure ulcer
acne
Inflammatory disease of the sebaceous glands and hair follicles of the skin with characteristic lesions that include blackheads (comedos), inflammatory papules, pustules, nodules, and cysts and are usually associated with seborrhea; also called acne vulgaris
transfusion
Infusion of blood or blood products from one person (donor) to another (recipient)
bone marrow transplant (BMT)
Infusion of healthy bone marrow stem cells after destroying the diseased bone marrow by chemotherapy, radiation therapy, or both and commonly used to treat leukemia, aplastic anemia, and certain cancers; also called stem cell transplant
Sickle cell anemia
Inherited anemia that causes RBCs to become crescent- or sickle shaped when oxygen levels are low -Caused by a defect in the gene responsible for hemoglobin synthesis
Antihistamines (diphenhydramine; hydroxyzine)
Inhibit allergic reactions of inflammation, redness, and itching caused by the release of histamine
Suppressor T cells
Inhibit function of T cells and B cells
histamine-2 (H2) blockers
Inhibit secretion of stomach acid from the gastric cells by blocking the H2 receptor. Treats acid reflux and gastric or duodenal ulcers.
anticoagulants
Inhibit the body's natural coagulation response to prevent the formation of clots in blood vessels
nasogastric intubation
Insertion of a nasogastric tube through the nose into the stomach to relieve gastric distention by removing gas, food, or gastric secretions; instill medication, food, or fluids; or obtain a specimen for laboratory analysis
Organelles
Inside the cytoplasm are specialized structures called?
heart block
Interference with the normal transmission of electrical impulses from the SA node to the Purkinje fibers
crackle
Intermittent sounds caused by exudates, spasms, hyperplasia, or when air enters moisture-filled alveoli; also called rale
Viscera
Internal organs
embolism
Intravascular mass that dislodges from one part of the body and causes a blockage in another area, commonly leading to life-threatening situations
lymphoscintigraphy
Introduction of a radioactive tracer into the lymph channels to determine lymph flow, identify obstructions, and locate the sentinel node
Arythmia
Irregularity in the rate or rhythm of the heart; also called dysrhythmia
Ulcer
Is a circumscribed open sore on the skin or mucous membranes of the body
Small intestine
Is a coiled tube approximately 20 feet long that begins at the pyloric sphincter and ends at the large intestine. It consists of three parts: (1) the duodenum, the uppermost segment, which is approximately 10 inches long, (2) the jejunum, which is approximately 8 feet long, (3) the ileum, which is approximately 12 feet long.
Diverticulosis
Is a condition in which small, blister like pockets (diverticula) develop in the inner lining of the large intestine and may balloon through the intestinal wall.
Hernia
Is a protrusion of any organ, tissue, or structure through the wall of the cavity in which it is naturally contained
Umbilical hernia
Is a protrusion of part of the intestine at the navel. It occurs more commonly in obese women and among those who have had several pregnancies.
Pancreas
Is an elongated, somewhat flattened organ that lies posterior and slightly inferior to the stomach. It performs endocrine and exocrine functions. As an endocrine gland, secretes insulin directly into the bloodstream to maintain normal blood glucose levels.
Large intestine
Is approximately 5 feet long. It begins at the end of the ileum and extends to the anus
trachea
Is connected to the pharynx by the larynx and is composed of smooth muscle embedded with C-shaped rings of cartilage, which provide rigidity to keep the air passage open.
Nucleus
Is responsible for metabolism, growth, and reproduction. It also carries the genetic blueprint of the organism?
Gastroenterology
Is the branch of medicine concerned with digestive diseases
KS
Kaposi sarcoma
antiparasitics (lindane; permethrin)
Kill insect parasites, such as mites and lice
culture & sensitivity (C&S)
Laboratory test to determine the presence of pathogens in patients with suspected wound infections and identify the appropriate drug therapy to which the organism responds (sensitivity)
blood chemistry analysis
Laboratory test, usually performed on serum, to determine biochemical imbalances, abnormalities, and nutritional conditions
ischemia
Lack of blood supply (localized tissue anemia
Iron-deficiency anemia
Lack of sufficient iron in RBCs -Caused by a greater demand for stored iron than can be supplied, usually as a result of inadequate dietary iron intake or malabsorption of iron
anorexia
Lack or loss of appetite, resulting in the inability to eat
aorta
Largest artery in the body
pulmonary capillaries
Lie next to the thin tissue membranes of the alveoli. Carbon dioxide diffuses from the blood within this and enters the alveolar spaces, and O2 from the alveoli diffuses into the blood
cystic fibrosis (CF)
Life-threatening genetic disease causing mucus to become unusually thick and sticky, plugging tubes and ducts, especially in the lungs and pancreas
defibrillation
Lifesaving emergency treatment to restart the heart in cardiorespiratory arrest by delivering high-voltage electrical current through the heart
Auscultation
Listening to the heart, bowel, and lungs with or without a stethoscope to assess the presence and quality of sounds
hepat/o (combining form)
Liver
anuerysm
Localized abnormal dilation of a vessel, usually an artery
abscess
Localized collection of pus at the site of an infection
vitiligo
Localized loss of skin pigmentation characterized by milk-white patches
hypotension
Low blood pressure persistently lower than 90/60 mm Hg
angiotensin II receptor blockers (ARBs)
Lower blood pressure by blocking the angiotensin II enzyme from causing vasoconstriction
angiotensin-converting enzyme (ACE) inhibitors
Lower blood pressure by inhibiting the conversion of angiotensin I (an inactive enzyme) to angiotensin II (a potent vasoconstrictor)
statins
Lower cholesterol in the blood and reduce its production in the liver by blocking the enzyme that produces it
aerosol therapy
Lung treatment using various techniques to deliver medication in mist form directly to the lungs or air passageways
supine
Lying horizontally on the back, face up
prone
Lying on the abdomen, face down
thoracic duct
Lymph from all other areas of the body enters the
right lymphatic duct
Lymph vessels from the right chest and arm join at the
Hodgkin (HL)
Malignancy of B cells that occurs in lymph nodes of the neck or chest and may spread to nearby lymph nodes and the spleen and sometimes to the bone marrow; also called classical Hodgkin lymphoma, Hodgkin disease
multiple myeloma
Malignancy of the bone marrow that affects plasma cells, leading to proliferation of abnormal antibodies, destruction of healthy bone marrow cells, and weakening of bone tissue
Pancreatic carcinoma
Malignant tumor usually arising out of the pancreatic duct and causing pancreatic obstruction.
Bolus
Mass of masticated food ready for swallowing
paroxysmal
May be sudden and violent
sweat test
Measurement of the amount of salt (sodium chloride) in sweat
serum bilirubin
Measurement of the level of bilirubin in the blood
intestinal obstruction
Mechanical or functional blockage of the intestines that occurs when the contents of the intestine cannot move forward through the intestinal tract because of a partial or complete blockage of the bowel
Hg
Mercury
postural drainage
Method of positioning a patient so that gravity aids in the drainage of secretions from the bronchi and lobes of the lungs to make breathing easier
sputum culture
Microbial test used to identify disease-causing organisms of the lower respiratory tract, especially those that cause pneumonias
normal flora
Microorganisms that reside in or on the body without causing disease
Capillaries
Microscopic vessels
computed tomography pulmonary angiography (CTPA)
Minimally invasive imaging that combines computed tomography scanning and angiography to produce images of the pulmonary arteries
Cilia
Minute, hairlike structures that extend from the surface of a cell. (Are in the trachea move particles upward to the pharynx, a mechanism called the _____ escalator. Habitual smoking destroys the _____ escalator)
petechia
Minute, pinpoint hemorrhage under the skin
deoxyribonucleic acid (DNA)
Molecule that holds genetic information capable of replicating and producing an exact copy whenever the cell divides
Pylorus
Most digestion takes place in the funnel-shaped terminal portion of the stomach
malignant melanoma
Most serious form of skin cancer; often characterized by black or dark brown patches on the skin that may appear uneven in texture, jagged, or raised.
Abduction
Movement away from the midsagittal (median) plane of the body or one of its parts
Adduction
Movement toward the midsagittal (median) plane of the body
metastasizes
Moves and spreads (cancer)
single-photon emission computed tomography (SPECT)
Myocardial perfusion test that involves injection of a radioactive tracer into the blood while a gamma camera moves in a circle around the patient to create individual images as "slices" of the heart (tomography)
coarctation
Narrowing of a vessel, especially the aorta
vasoconstriction
Narrowing of the lumen of a blood vessel that limits blood flow, usually as a result of diseases, medications, or physiological processes
epistaxis
Nasal hemorrhage; also called nosebleed
Proximal
Nearer to the center (trunk of the body) or to the point of attachment to the body
antifibrinolytics
Neutralize fibrinolytic chemicals in the mucous membranes of the mouth, nose, and urinary tract to prevent the breakdown of blood clots
myocardial perfusion imaging (MPI)
Noninvasive imaging test using a radioactive tracer in conjunction with a stress test to show how well blood flows through (perfuses) the heart muscle at rest and during exercise; also called nuclear stress test
oximetry
Noninvasive method of monitoring the percentage of hemoglobin (Hb) saturated with oxygen; also called pulse oximetry
monospot
Nonspecific rapid serological test for the presence of the heterophile antibody, which develops several days after infection by Epstein-Barr virus, the organism that causes infectious mononucleosis
multiple-gated acquisition (MUGA) scan
Nuclear procedure that uses radioactive tracers to detect how effectively the heart walls move as they contract and then calculates the ejection fraction rate (amount of blood the ventricle can pump out in one contraction)
ventilation-perfusion (V-Q) scan
Nuclear test scan that evaluates airflow (ventilation) and blood flow (perfusion) in the lungs for evidence of a blood clot in the lungs; also called V-Q lung scan
Villi
Nutrients in chyme are absorbed through microscopic, fingerlike projections called
morbid obesity
Obesity in which body mass index (BMI) is greater than 40, and generally 100 lb or more over ideal body weight
Bilirubin
Orange-yellow pigment formed during destruction of erythrocytes that is taken up by liver cells and eventually excreted in the feces Elevated in the blood produces yellowing of the skin (jaundice). It also indicates liver damage or disease.
Spleen
Organ beneath the transverse colon is the
Triglycerides
Organic compound, a true fat, that is made of one glycerol and three fatty acids
epidermis
Outer layer of skin (is relatively thin over most areas but is thickest on the palms of the hands and the soles of the feet)
thrombocythemia
Overproduction of platelets, leading to thrombosis or bleeding disorders as a result of platelet malformations
O2
Oxygen
ox/o
Oxygen (O2)
hypoxemia
Oxygen deficiency in arterial blood, which is usually a sign of respiratory impairment and commonly causes hypoxia
hypoxia
Oxygen deficiency in the body or a region of the body that commonly causes cyanosis
spirometry
PFT that measures how much and how quickly air moves in and out of the lungs
hepatitis panel
Panel of blood tests that identifies the specific virus—hepatitis A (HAV), hepatitis B (HBV), or hepatitis C (HCV)—that is causing hepatitis by testing serum using antibodies to each of these antigens
oropharynx
Part o the pharynx and lies posterior to the mouth
nasopharynx
Part o the pharynx and lies posterior to the nose
laryngopharynx
Part o the pharynx and lies superior to the larynx
syncope
Partial or complete loss of consciousness usually caused by a decreased supply of blood to the brain; also called fainting
alopecia
Partial or complete loss of hair resulting from normal aging, an endocrine disorder, a drug reaction, anticancer medication, or a skin disease; commonly called baldness
cardiac catheterization (CC)
Passage of a catheter into the heart through a vein or artery to provide a comprehensive evaluation of the heart
diapedesis
Passage of white blood cells through endothelial walls of capillaries and venules
Lateral
Pertaining to a side
Medial
Pertaining to the midline of the body or structure
Palmar
Pertaining to the palm of the hand
plantar
Pertaining to the sole of the foot
visceral
Pertaining to the viscera, or internal organs, especially the abdominal organs
cachexia
Physical wasting that includes loss of weight and muscle mass and is commonly associated with acquired immune deficiency syndrome (AIDS) and cancer; also called wasting syndrome
chloasma
Pigmentary skin discoloration usually occurring in yellowish-brown patches or spots
coronary artery bypass graft (CABG)
Placement of a vessel graft from another part of the body to bypass the blocked area of a coronary artery and restore blood supply to the heart muscle
PCP
Pneumocystis pneumonia; primary care physician
immunocompetent
Possessing the ability to develop an immune response
tuberculosis (TB)
Potentially fatal contagious disease spread through respiratory droplets, affecting any organ of the body but primarily the lungs and causing chest pain, hemoptysis, weight loss, fatigue, and night sweats
pneumothorax
Presence of air in the pleural cavity, commonly caused by a blunt or penetrating chest injury or as the result of a thoracic surgery
sepsis
Presence of bacteria or their toxins in the blood; also called septicemia or blood poisoning
cholelithiasis
Presence or formation of gallstones in the gallbladder
anticoagulants
Prevent blood clot formation by inactivating one or more clotting factors or inhibiting their synthesis
antiretrovirals
Prevent replication of viruses within host cells
antiarrhythmics
Prevent, alleviate, or correct cardiac arrhythmias (dysrhythmias) by stabilizing the electrical conduction of the heart
lithotripsy
Procedure for crushing a stone and eliminating its fragments surgically or using ultrasonic shock waves
cardiac ablation
Procedure in which a catheter is inserted through a vein in the groin and threaded to the heart to correct structural problems in the heart that cause an arrhythmia
endotracheal intubation
Procedure in which a plastic tube is inserted into the trachea to maintain an open airway
photodynamic therapy (PDT)
Procedure in which cells selectively treated with an agent called a photosensitizer are exposed to light to produce a reaction that destroys the cells
electrocardiography (ECG, EKG)
Procedure that graphically records the spread of electrical excitation to different parts of the heart using small metal electrodes applied to the chest, arms, and legs
angiography
Procedure that records a radiographic image of the inside of a blood vessel (angiogram) after injection of a contrast medium
Holter monitor test
Procedure that uses a small, portable system to record and store the electrical activity of the heart over a 24- to 48-hour period; also called event monitor test
paracentesis
Procedure to remove fluid from the abdomen using a long, thin needle inserted through the belly; also called abdominocentesis
graft rejection
Process in which a recipient's immune system identifies the transplanted graft as "foreign" and attacks or destroys it
suppuration
Process of forming pus
memory b cells
Produced during a B cell response, but are not involved in antibody producing during the initial infection; are held in reserve for the rest of your life in case you encounter that pathogen again.
Appendix
Projecting downward from the cecum is a small, wormlike structure with no apparent function
antibody
Protective protein produced by B lymphocytes in response to the presence of a specific foreign substance called an antigen (combine with antigens to destroy or neutralize them)
hernia
Protrusion of any organ through the structure that normally contains it
upper gastrointestinal series (UGIS)
Radiographic images of the esophagus, stomach, and small intestine following oral administration of barium; also called barium swallow
lower gastrointestinal series
Radiographic images of the rectum and colon following administration of barium into the rectum; also called lower GI series or barium enema
oral cholecystography (OCG)
Radiographic images taken of the gallbladder after administration of a contrast material containing iodine, usually in the form of a tablet
chest x-ray (CXR)
Radiographic test that aids in identifying lung conditions such as pneumonia, lung cancer, COPD, and pneumothorax
single photon emission computed tomography (SPECT)
Radiological technique that integrates computed tomography (CT) and a radioactive material (tracer) injected into the bloodstream to visualize blood flow to tissues and organs
erythr/o (combined form)
Red
erythema
Redness of the skin caused by swelling of the capillaries
acne agents (benzoyl peroxide; tretinoin)
Reduce acne through multiple mechanisms
N(X)
Regional lymph nodes that cannot be evaluated
diastole
Relaxation of the heart?
antitussives
Relieve or suppress coughing by blocking the cough reflex in the medulla of the brain. They alleviate nonproductive dry coughs and should not be used with productive coughs.
memory T cells
Remember antigen and quickly stimulate immune response on reexposure
ablation
Removal of a body part, pathway, or function by surgery, chemical destruction, electrocautery, freezing, or radio frequency (RF)
biopsy (bx)
Removal of a representative tissue sample from a body site for microscopic examination, usually to establish a diagnosis
bone marrow aspiration
Removal of bone marrow (usually from the pelvis) for microscopic examination using a thin aspirating needle
lymphadenectomy
Removal of lymph nodes, especially in surgical procedures undertaken to remove malignant tissue, in an effort to control the spread of cancer
débridement
Removal of necrotized tissue from a wound by surgical excision, enzymes, or chemical agents
sentinel node excision
Removal of the first node (sentinel node) that receives drainage from cancer-containing areas and the one most likely to contain malignant cells
immunity
Resistance to disease
Diaphragmatic or Hiatal hernia
Resulting from the protrusion of part of the stomach through the diaphragm
Papillae
Rough projections on the surface of the tongue and contain taste buds
RGB
Roux-en-Y gastric bypass
dermabrasion
Rubbing (abrasion) using wire brushes or sandpaper to mechanically scrape away (abrade) the epidermis
borborygmus
Rumbling or gurgling noises that are audible at a distance and caused by passage of gas through the liquid contents of the intestine
cirrhosis
Scarring and dysfunction of the liver caused by chronic liver disease
curettage
Scraping of a body cavity with a spoon-shaped instrument called a curette (curet)
partial thromboplastin time (PTT)
Screening test for deficiencies in clotting factors by measuring the length of time it takes blood to clot; also called activated partial thromboplastin time (APTT)
Chyme
Secretions from these glands coupled with the mechanical churning of the stomach turn the bolus into a semiliquid form called
palpitation
Sensation of an irregular heartbeat, commonly described as pounding, racing, skipping a beat, or flutter
assessment techniques
Sequence of procedures designed to evaluate the health status of a patient
lipid panel
Series of blood tests (total cholesterol, high-density lipoprotein, low-density lipoprotein, and triglycerides) used to assess risk factors of ischemic heart disease
complete blood count (CBC)
Series of tests that includes hemoglobin, hematocrit, red and white blood cell counts, platelet count, and differential (diff) count; also called hemogram
pulmonary function tests (PFTs)
Series of tests to aid in the diagnosis of lung diseases and evaluate effectiveness of treatments
Aplastic (hypoplastic)
Serious form of anemia associated with bone marrow failure, resulting in erythropenia, leukopenia, and thrombocytopenia. -Commonly caused by some autoimmune disorders, chemotherapy, radiation therapy, and exposure to certain cytotoxic agents
rheumatic heart disease (RHD)
Serious pathological condition resulting from rheumatic fever, commonly causing permanent scarring of the heart valves, especially the mitral valve
very severe (stages of COPD)
Severe airflow limitations, Significant impairment in quality of life, Possible life-threatening exacerbations, Possible development of complications, such as respiratory or heart failure
anaphylaxis
Severe allergic reaction
septicemia
Severe bacterial infection of the tissues that spreads to the blood; also called sepsis or blood poisoning
obstipation
Severe constipation, which may be caused by an intestinal obstruction
epiglottitis
Severe, life-threatening infection of the epiglottis and supraglottic structures that occurs most commonly in children between ages 2 and 12 years
ecchimosis
Skin discoloration consisting of a large, irregularly formed hemorrhagic area with colors changing from bluish black to greenish brown or yellow; commonly called a bruise
patch (test)
Skin test that identifies allergic contact dermatitis by applying a suspected allergen to a patch, which is then taped on the skin, usually the forearm, and observing the area 24 hours later for an allergic response
scratch (test)
Skin test that identifies suspected allergens by placing a small quantity of the suspected allergen on a lightly scratched area of the skin; also called puncture test or prick test
intradermal (test)
Skin test that identifies suspected allergens by subcutaneously injecting small amounts of extracts of the suspected allergens and observing the skin for a subsequent reaction
lentigo
Small brown macules, especially on the face and arms, brought on by sun exposure, usually in a middle-aged or older person
implantable cardioverter defibrillator (ICD)
Small, battery-powered device inserted within the chest of a patient who is at high risk for developing an arrhythmia, such as ventricular tachycardia, ventricular fibrillation, or cardiac arrest; also called automatic implantable cardioverter-defibrillator (AICD)
bruit
Soft, blowing sound heard on auscultation and associated valvular action, the movement of blood as it passes an obstruction, or both; also called murmur
magnetic resonance cholangiopancreatography (MRCP)
Special MRI technique that produces detailed images of the hepatobiliary and pancreatic systems, including the liver, gallbladder, bile ducts, pancreas, and pancreatic duct
electrophysiology study (EPS)
Special catheterization test that involves insertion of electrode catheters into the heart to study and map the conduction system and safely reproduce the abnormal heart rhythm affecting the patient's heart
cardiac magnetic resonance imaging (cMRI)
Specialized MRI procedure that provides images of the heart chambers, valves, major vessels, and pericardium
natural killer (NK) cells
Specialized lymphocytes that destroy virally infected cells and tumor cells by releasing chemicals that disrupt their cell membranes, causing their intercellular fluid to leak out (are components of the innate immune system and do not require prior sensitization to engage in cell destruction)
coronary angiography
Specialized type of angiography that helps diagnose stenosis or obstruction of the arteries that supply blood to the heart muscle
dendritic cell
Specialized type of monocyte that displays antigens on its cell surface and presents them to components of the immune system
TI, T2, T3, T4
Stage II; Primary tumor size and extent of local invasion, where T1 is small with minimal invasion, and T4 is large with extensive local invasion into surrounding organs and tissues
NI, N2, N3, N4
Stage III; Degree of lymph node involvement and spread to regional lymph nodes, where N1 is less involvement with minimal spreading, and N4 is more involvement with extensive spreading
MI
Stage IV; Presence of metastasis
homeostasis
State of equilibrium of the internal environment of the body despite changes in the external environment (encompasses the regulatory mechanisms of the body that control temperature, acidity, and the concentration of salt, food, and waste products.)
gastr/o (combining form)
Stomach
pyloric stenosis
Stricture or narrowing of the pyloric sphincter (circular muscle of the pylorus) at the outlet of the stomach, causing an obstruction that blocks the flow of food into the small intestine
Chromatin
Structural component of the nucleus, composed of nucleic acids and proteins (Chromatin condenses to form chromosomes during cell division.)
mitral valve prolapse (MVP)
Structural defect in which the mitral (bicuspid) valve leaflets prolapse into the left atrium during ventricular contraction (systole), resulting in incomplete closure and backflow of blood
bile pigment
Substance derived from the breakdown of hemoglobin and excreted by the liver (Interference with the excretion of bile may lead to jaundice)
antigen
Substance, recognized as harmful to the host, that stimulates formation of antibodies in an immunocompetent individual
rupture
Sudden breaking or bursting of a structure or organ
metabolism
Sum of all physical and chemical changes that take place in a cell or an organism (includes the building up (anabolism) and breaking down (catabolism) of body constituents.)
proton pump inhibitors
Suppress basal and stimulated acid production by inhibiting the acid pump in the gastric cells. They treat gastric and duodenal ulcers and acid reflux. These drugs are more potent acid inhibitors than the H2 blockers.
ileorectal anastomosis
Surgical connection of the ileum and rectum after total colectomy, as is sometimes performed in the treatment of ulcerative colitis
intestinal anastomosis
Surgical connection of two portions of the intestines
anastomosis
Surgical joining of two ducts, vessels, or bowel segments to allow flow from one to another
colostomy
Surgical procedure in which a surgeon forms an opening (stoma) by drawing the healthy end of the colon through an incision in the anterior abdominal wall and suturing it into place
tracheostomy
Surgical procedure in which an opening is made in the neck and into the trachea into which a breathing tube may be inserted
open heart surgery
Surgical procedure in which the sternum is cut in half vertically to open the chest and expose the heart, its valves, or the arteries
revision
Surgical procedure used to replace or compensate for a previously implanted device or correct an undesirable result or effect of a previous surgery
thoracentesis
Surgical puncture and drainage of the pleural cavity; also called pleurocentesis or thoracocentesis
septoplasty
Surgical repair of a deviated nasal septum that is usually performed when the septum is encroaching on the breathing passages or nasal structures
lymphedema
Swelling, primarily in a single arm or leg, resulting from an accumulation of lymph within tissues caused by obstruction or disease in the lymph vessels
hemorrhoids
Swollen varicose veins in the anorectal region categorized as external or internal
pH
Symbol that indicates the degree of acidity or alkalinity of a substance. (Increasing acidity is expressed as a number less than 7; increasing alkalinity is expressed as a number greater than 7; 7 indicates a neutral substance)
irritable bowel syndrome (IBS)
Symptom complex marked by abdominal pain and altered bowel function (typically constipation, diarrhea, or alternating constipation and diarrhea) for which no organic cause can be determined; also called spastic colon
malabsorption syndrome
Symptom complex of the small intestine characterized by the impaired passage of nutrients, minerals, or fluids through intestinal villi into the blood or lymph
percussion
Tapping a body structure with the hand or fingers to assess consistency and the presence or absence of fluids within the underlying structure
carbon dioxide (CO2)
Tasteless, colorless, odorless gas produced by body cells during metabolism. (The blood carries this to the lungs, which then exhale it)
oxygen (O2)
Tasteless, odorless, colorless gas essential for human respiration
nuclear scan
Technique in which a radioactive material (radiopharmaceutical) called a tracer is introduced into the body (inhaled, ingested, or injected), and a specialized camera (gamma camera) produces images of organs and structures
fluoroscopy
Technique in which x-rays are directed through the body to a fluorescent screen that displays internal structures in continuous motion
radiography
Technique in which x-rays are passed through the body or area and captured on a film to generate an image; also called x-ray
magnetic resonance imaging (MRI)
Technique that uses radio waves and a strong magnetic field, rather than an x-ray beam, to produce highly detailed, multiplanar, cross-sectional views of soft tissues
ultrasonography (US)
Test in which high-frequency sound waves (ultrasound) are directed at soft tissue and reflected as "echoes" to produce an image on a monitor of an internal body structure; also called ultrasound, sonography, and echo
polysomnography
Test of sleep cycles and stages using electroencephalograms (EEGs), which are continuous recordings of brain waves, as well as electrical activity of muscles, eye movement, respiratory rate, blood pressure, blood oxygen saturation, heart rhythm and, sometimes, direct observation of the person during sleep using a video camera
stool guaiac
Test that applies a substance called guaiac to a stool sample to detect the presence of occult (hidden) blood in the feces; also called Hemoccult (trade name of a modified guaiac test)
antinuclear antibody (ANA)
Test that identifies the antibodies that attack the nucleus of the individual's own body cells (autoantibodies)
arterial blood gas (ABG)
Test that measures dissolved oxygen and carbon dioxide in arterial blood
blood culture
Test to determine the presence of pathogens in the bloodstream
stool culture
Test to identify microorganisms or parasites present in feces that are causing a gastrointestinal infection
prothrombin time (PT)
Test used to detect and diagnose bleeding disorders or excessive clotting disorders; also called pro time
throat culture
Test used to identify pathogens, especially group A streptococci
Deglutition
The act of swallowing
Hepatic flexure
The bend between the ascending colon and the transverse colon.
Nasal Cavity
The breathing process begins with inhalation, as air is drawn into the? (A chamber lined with mucous membranes and tiny hairs called cilia)
Transverse colon
The colon continues across the abdomen to the left side as the
Sigmoid colon
The descending colon continues until it forms the
Hematopoiesis or hemopoiesis
The development of blood cells into their mature forms is called
Cecum
The first 2 or 3 inches of the large intestine comprise of a small pouch that hangs inferior to the ileocecal valve
Duodenum
The first part of the small intestine
innate immunity (innate immunity system)
The first type of immune defense, includes barriers designed to keep the pathogens from gaining entry into the body
neutrophils, eosinophils, basophils
The granulocytic leukocytes are further classified as
hair follicle
The hair root, together with its coverings, forms the?
lunula
The half-moon-shaped area at the base of the nail
pericardium
The heart is enclosed in a sac called the? (composed of three distinct layers)
Organism
The highest level of organization
mucous membrane
The inner walls of the trachea and bronchi are composed of (This is also the lining of various body cavities, including the nose, ears, and mouth)
Rugae
The interior lining of the stomach is composed of mucous membranes and contains numerous macroscopic longitudinal folds called
thrombus, blood clot
The jelly like mass of blood cells and fibrin
Body
The large central portion of the stomach and mainly a storage area
Cecum, colon and rectum
The large intestine has three main components:
Liver
The largest glandular organ in the body. Produces bile, which aids in the digestion of fat. Removes glucose (sugar) from the blood to synthesize glycogen (starch) and retain it for later use
Anus
The last part of the GI tract, terminates at the
breathing
The lungs and airways transport oxygen-enriched air from the atmosphere to the lungs and carry waste CO2 from the lungs to the atmosphere by a process called?
lymph
The lymphatic system consists of a fluid called
lymph vessels
The lymphatic system consists of a network of transporting vessels called
visceral pleura
The membrane lying closest to the lung is the?
Oral Cavity
The mouth, also known as the
nasal septum
The nasal cavity is divided into a right and left side by a vertical partition of cartilage called the?
polymorphonuclear leukocytes (PMNLs, polys)
The nuclei of mature granulocytes are so deeply lobed, especially in neutrophils, that these cells appear to have multiple nuclei, providing an alternative naming classification as
Pancreatic duct
The pancreas produces digestive enzymes that pass into the duodenum through the
nasopharynx (posterior to the nose), oropharynx (posterior to the mouth) and the laryngopharynx (superior to the larynx)
The pharynx consists of three sections?
Gastroenterologist
The physician who specializes in the diagnosis and treatment of digestive disorders is known as
antibody immunity
The production of antibodies by B cells in response to an antigen.
biopsy
The removal of a small piece of tissue for examination
oxygen (O2) and carbon dioxide (CO2)
The respiratory system is responsible for the exchange of?
acquired immunity
The second type of immune defense, identifies and specifically destroys pathogens once they have gained entry to the body
Red blood cells (erythrocytes), white blood cells (leukocytes) and platelets (thrombocytes)
The solid components of blood include the following:
mediastinum
The space between the right and left lungs is called?
pleural cavity
The space between the visceral and parietal pleura is? (It contains a small amount of lubricating fluid, which permits the visceral pleura to glide smoothly over the parietal pleura during breathing)
metastasis
The spread of cancer cells beyond their original site
pulse
The surge of blood felt in the arteries when blood is pumped from the heart is referred to as a?
Gums (gingiva)
The teeth are embedded in pink, fleshy tissue known as
Lower esophageal (cardiac) sphincter
The terminal portion of the esophagus composed of muscle fibers that constrict once food has passed into the stomach
Diaphragm
The thoracic cavity is separated from the abdominopelvic cavity by a muscular wall called
left subclavian vein
The thoracic duct empties into the
bronchi (singular: bronchus)
The trachea divides into two branches called? (One branch leads to the right lung and the other to the left lung)
lymphocytes
The two types of white blood cells that are part of the body's immune system: B lymphocytes form in the bone marrow and release antibodies that fight bacterial infections; T lymphocytes form in the thymus and other lymphatic tissue and attack cancer cells, viruses, and foreign substances.
Fundus
The upper portion of the stomach and mainly a storage area
larynx
The voice box which contains the structures that make vocal sounds possible?
keratosis
Thickened area of the epidermis or any horny growth on the skin (such as a callus or wart)
viscosity
Thickness or a measure of how resistant a liquid is to flowing (A solution that high in this is relatively thick and flows slowly)
serous membrane
Thin layer of tissue that covers internal body cavities and secretes a fluid that keeps the membrane moist; also called serosa
chromosome
Threadlike structures within the nucleus composed of deoxyribonucleic acid (DNA) that carries hereditary information encoded in genes (Each sperm or egg has 23 unpaired chromosomes. After fertilization, each cell of the embryo then has 46 chromosomes (23 pairs). In each pair of chromosomes, one chromosome is provided by the father and the other by the mother.)
artery, capillary, vein
Three major vessels?
fulguration
Tissue destruction by means of high-frequency electric current; also called electrodesiccation
Diffuse
To move or spread out a substance at random, rather than by chemical reaction or application of external forces
anatomical position
To stand erect with arms at the sides and palms of the hands turned forward
antiseptics (ethyl or isopropyl alcohol; hydrogen peroxide; povidone-iodine)
Topically applied agents that inhibit growth of bacteria, thus preventing infections in cuts, scratches, and surgical incisions
cartilage
Tough, elastic connective tissue that is more rigid than ligaments but less dense than bone. (The tip of the nose and the outer ear are composed of this)
superior (cephalad)
Toward the head or upper portion of a structure
superficial
Toward the surface of the body (external)
xenograft
Transplantation (dermis only) from a foreign donor (usually a pig) and transferred to a human; also called heterograft
synthetic
Transplantation of artificial skin produced from collagen fibers arranged in a lattice pattern
laxatives
Treat constipation by increasing peristaltic activity in the large intestine or increasing water and electrolyte secretion into the bowel to induce defecation
immunoglobulin (IG) therapy
Treatment using antibody mixtures, administered via intravenous, subcutaneous, or intramuscular routes
Mantoux test
Tuberculosis screening test in which an injection of tuberculin purified protein derivative (PPD) is placed just beneath the surface of the skin to identify a previous exposure to tuberculosis
lumen
Tubular space or channel within an organ or structure of the body; space within an artery, vein, intestine, or tube
grade II
Tumor cells moderately or poorly differentiated (Less resemblance to tissue of origin, More variation in size and shape of tumor cells, Increased mitoses
inversion
Turning inward or inside out
magnetic resonance angiography (MRA)
Type of MRI that provides highly detailed images of blood vessels
Exocrine
Type of gland that secretes its products through excretory ducts to the surface of an organ or tissue or into a vessel
mixed
Type of sleep apnea that occurs when central sleep apnea and obstructive sleep apnea occur simultaneously
comedo
Typical small skin lesion of acne vulgaris caused by accumulation of keratin, bacteria, and dried sebum plugging an excretory duct of the skin (blackhead)
Doppler US
Ultrasonography used to assess the direction and speed of blood flow through blood vessels by reflecting sound waves off red blood cells; also called ultrasonography using sound pitch
carotid artery US
Ultrasound procedure that determines blood flow problems caused by blood clots, plaque, or tears on the walls of the carotid arteries
echocardiography (ECHO)
Ultrasound test that produces moving images of blood passing through the heart, valves, and chambers, and assesses cardiac output
abdominal ultrasonography (AUS)
Ultrasound visualization of the abdominal aorta, liver, gallbladder, bile ducts, pancreas, kidneys, ureters, and bladder
frozen section (FS)
Ultrathin slice of tissue from a frozen specimen for immediate pathological examination
pallor
Unnatural paleness or absence of color in the skin
laser surgery
Use of a high-intensity laser light beam to remove diseased tissues, to stop bleeding, or for cosmetic purposes
electrocauterization
Use of an electrically activated instrument to burn and destroy diseased tissue
extracorporeal shockwave lithotripsy (ESWL)
Use of shock waves as a noninvasive method to break up stones in the gallbladder or biliary ducts
cryosurgery
Use of subfreezing temperature (commonly liquid nitrogen) to destroy or eliminate abnormal tissue, such as tumors, warts, and unwanted, cancerous, or infected tissue
Bowen disease
Very early form of skin cancer, which is easily curable and characterized by a red, scaly patch on the skin; also called squamous cell carcinoma in situ
endoscopy
Visual examination of a body cavity or canal using a specialized lighted instrument called an endoscope
bronchoscopy
Visual examination of the bronchi using an endoscope (flexible fiberoptic or rigid) inserted through the mouth and trachea for direct viewing of structures or for projection on a monitor
gastrointestinal endoscopy
Visual examination of the gastrointestinal tract using a flexible fiberoptic instrument with a magnifying lens and a light source (endoscope) to identify abnormalities, including bleeding, ulcerations, and tumors
laryngoscopy
Visual examination of the larynx to detect tumors, foreign bodies, nerve or structural injury, or other abnormalities
mediastinoscopy
Visual examination of the mediastinal structures, including the heart, trachea, esophagus, bronchus, thymus, and lymph nodes
lymphangiography
Visualization of lymph channels and lymph nodes using a contrast medium to determine blockages or other pathologies of the lymphatic system
hematemesis
Vomiting of blood from bleeding in the stomach or esophagus
antral lavage
Washing or irrigating of the paranasal sinuses to remove mucopurulent material in an immunosuppressed patient or one with known sinusitis that has failed to respond to medical management
Hepatic duct
What goes alongside the pancreas and, together enters the duodenum?
Strangulated hernia
What may develop if the blood supply to a hernia is cut off because of pressure, which can lead to necrosis with gangrene?
Cystic duct
What structure of the gallbladder merges with the hepatic duct to form the common bile duct, which leads into the duodenum?
B Antibody
What type of plasma antibody do you have if you have blood type A?
Common bile duct
When bile is needed for digestion, the gallbladder releases it into the duodenum through the?
Appendectomy
When the appendix causes considerable pain and must be surgically removed
inspiration
When the diaphragm contracts, it partially descends into the abdominal cavity, thus decreasing the pressure within the chest and drawing air into the lungs. This is called?
expiration
When the diaphragm relaxes, it slowly reenters the thoracic cavity, thus increasing the pressure within the chest. As pressure increases, air leaves the lungs. This is called?
Lipase
Which enzyme digests triglycerides?
wheeze
Whistling or sighing that results from narrowing of the lumen of the respiratory passageway
vasodilation
Widening of the lumen of a blood vessel caused by the relaxing of the muscles of the vascular walls
systemic lupus erythematosus (SLE)
Widespread autoimmune disease that affects the skin, brain, kidneys, and joints and causes chronic inflammation; also called discoid lupus if symptoms are limited to the skin
adenoids
Within the nasopharynx is a collection of lymphoid tissue known as (pharyngeal tonsils)?
chemical burn
a burn caused by exposure to chemicals
atheroma
a deposit of plaque on or within the arterial wall
autoimmune disease
a disease in which the immune system attacks the organism's own cells
central (CSA)
a form of sleep apnea that occurs when the brain fails to stimulate breathing muscles, causing brief pauses in breathing
Hiatus
a gap, opening or break
Cytoplasm
a jellylike matrix of proteins, salts, water, dissolved gases, and nutrients
pulmonary ventilation
a largely involuntary action that moves air into (inspiration) and out of (expiration) the lungs in response to changes in blood O2 and CO2 levels and nervous stimulation of the diaphragm and intercostal muscles
heart
a muscular pump that propels blood to the entire body through a closed vascular network?
atrioventricular (AV) node
a node of specialized heart muscle located in the septal wall of the right atrium; receives impulses from the sinoatrial node and transmits them to the atrioventricular bundle?
darmatologist
a person who specializes in the skin
pulmonologist
a physician who specializes in diagnosing and treating diseases and disorders of the respiratory system
status asthmaticus
a prolonged, extremely severe, life-threatening asthma attack
endocardium
a serous membrane that lines the four chambers of the heart and its valves and is continuous with the endothelium of the arteries and veins?
blood capillaries
a small amount of plasma seeps from
hemoglobin (Hb, Hgb)
a specialized iron-containing compound, that gives blood cells their red color
thromboplastin
a substance that initiates clot formation
tumor grading
a system used to classify cancer cells in terms of how abnormal they look under a microscope and how quickly the tumor is likely to grow and spread
eosinophils
a white blood cell containing granules that are readily stained by eosin (red)
AAA
abdominal aortic aneurysm
phagocytosis
ability to ingest and destroy bacteria and other foreign particles
-iasis
abnormal condition (produced by something specified)
-sclerosis (arteriosclerosis)
abnormal condition of hardening (diagnostic)
-osis (cyanosis)
abnormal condition; increase (used primarily with blood cells) (diagnostic)
neoplasms
abnormal growths of new tissue that are classified as benign or malignant
epi- (epidermis)
above, upon (position)
supra- (suprarenal)
above; excessive; superior (direction)
immunodeficiencies
absence of a sufficient immune response
anosmia
absence of the sense of smell
pulmonary edema
accumulation of fluid in the lungs
AIDS
acquired immune deficiency syndrome
trans-
across
APTT
activated partial thromboplastin time
Cell membrane (plasma membrane)
acts as a barrier that supports and protects the intracellular contents
ARDS
acute respiratory distress syndrome
hyperesthesia
acute sensitivity to such sensory stimuli as touch, heat, or cold
adenoid/o
adenoids
multisystemic
affects many organs and tissues
anti- (antibacterial)
against (other common prefixes)
contra- (contraception)
against (other common prefixes)
Mucolytics
agents that destroy or dissolve mucus
bronchodilators
agents that expand the bronchi
Monocyte
agranulocyte Nucleus = Mononuclear Cytoplasm = agranular -Performs mildly phagocytic function -Becomes a macrophage when it enters tissues and functions in immunity
Lymphocyte
agranulocyte Nucleus = Mononuclear Cytoplasm = agranular -Provides acquired (specific) immunity
mononuclear lymphocytes (MNLs)
agranulocytes are more commonly called
alveoli
air sacs in the lungs
pneum/o
air, lung
pneumon/o
air, lung
plasma proteins
albumins, globulins and fibrinogen are
immunotherapy
also called biotherapy, is a newer treatment that stimulates the body's own immune defenses to fight tumor cells
lung cancer
also called bronchogenic carcinoma (is a malignancy that arises from the epithelium of the bronchial tree. As masses form, they block air passages and alveoli. Within a short time, they spread (metastasize) to other areas of the body, usually lymph nodes, liver, bones, brain, and kidneys. Cigarette smoking causes most lung cancers. High levels of pollution, radiation, and asbestos exposure may also increase risk)
alveol/o
alveolus, air sac
allergy
an acquired abnormal immune response
sensitization
an increase in behavioral response after exposure to a stimulus
systemic infections
an infection throughout the body
tumor, node, metastasis (TNM) system
an international system that allows comparison of statistics among cancer centers
aneurysm/o
aneurysm (widened blood vessel)
Erythrocytes
another name for red blood cells
Leukocytes
another name for white blood cells (WBCs)
anter/o-
anterior, front
AP
anteroposterior
prophylactic treatment
antibiotic treatment to protect against infection before invasive procedures
autoantibodies
antibodies to self-antigens such as cells or DNA
AB, Ab, ab
antibody, abortion
APC
antigen presenting cell
autoantigens
antigens on the surface of normal body cells
ANA
antinuclear antibody
an/o
anus
proct/o
anus, rectum
aort/o
aorta (largest artery)
append/o
appendix
appendic/o
appendix
-orexia
appetite
second-degree (partial-thickness) burns
are deep burns that damage the epidermis and part of the dermis
xeroderma pigmentosum & albinism
are hereditary diseases
tonsils
are masses of lymphatic tissue located in the pharynx. They act as filters to protect the upper respiratory structures from invasion by pathogens.
Platelets (thrombocytes)
are the smallest formed elements found in blood. They are not true cells but merely cell fragments.
N
area lymph nodes involved
lesions
areas of tissue that have been pathologically altered by injury, wound, or infection
squamous cell carcinoma (SCC)
arises from skin that undergoes pathological hardening (keratinizing) of epidermal cells
axillea
armpits
peri-
around
circum- (circumrenal)
around (direction)
peri- (periodontal)
around (direction)
ABG
arterial blood gas(es)
AV
arteriovenous, atrioventricular
arteri/o
artery
left coronary artery
artery vascularizing the left side of the heart?
right coronary artery
artery vascularizing the right side of the heart?
Tongue
assists in the chewing process by manipulating the bolus of food during chewing and moving it to the back of the mouth for swallowing (deglutition)
atri/o
atrium
-phil
attraction for
AED
automated external defibrillator
AICD
automatic implantable cardioverter-defibrillator
dors/o-
back (of body)
poster/o-
back (of body), behind, posterior
posterior (dorsal)
back of the body
retro- (retroversion)
backward, behind (position)
dys-
bad, painful, difficult
dys- (dystocia)
bad; painful; difficult (other common prefixes)
vertical banded gastroplasty
bariatric surgery in which the upper stomach near the esophagus is stapled vertically to reduce it to a small pouch and a band is inserted that restricts and delays food from leaving the pouch, causing a feeling of fullness
Roux-en-Y gastric bypass (RGB)
bariatric surgery that involves stapling the stomach to decrease its size and then shortening the jejunum and connecting it to the small stomach pouch, causing the base of the duodenum leading from the nonfunctioning portion of the stomach to form a Y configuration, which decreases the pathway of food through the intestine, thus reducing absorption of calories and fats; also called gastric bypass with gastroenterostomy
BaE, BE
barium enema
BCC
basal cell carcinoma
ventr/o-
belly, belly side
infra-
below, under
inter- (intercostal)
between (position)
Prehypertension (HTN)* blood pressure
between 120-139 (systolic) and 80-89 (diastolic)
Stage 1 HTN blood pressure
between 140-159 (systolic) and 90-99 (diastolic)
choledoch/o
bile duct
cholangi/o
bile vessel
chol/e** **The e in chol/e is an exception to the rule of using the connecting vowel o
bile, gall
-desis (arthrodesis)
binding, fixation (of a bone or joint) (surgical)
Bx, bx
biopsy
incisional
biopsy in which only a small sample of the lesion is removed
excisional
biopsy in which the entire lesion is removed
melan/o
black
melan/o (melan/oma)
black (tumor of melanocytes (begins as a dark mole and can metastasize widely))
melanin
black skin pigment also known as?
Diverticula
blister like pockets
hem/o
blood
hemat/o
blood
thromb/o
blood clot
-emia (leukemia)
blood condition (diagnostic)
BP, B/P
blood pressure
A, B, AB, O
blood types in ABO blood group
hemangi/o
blood vessel
cya/o
blue
cyan/o
blue
cyanosis
bluish discoloration of the skin
BMI
body mass index
organ
body structures that perform specialized functions. They are composed of two or more tissue types
organ system
body system is composed of varying numbers of organs and accessory structures that have similar or related functions
BMT
bone marrow transplant
BM
bowel movement
spir/o
breath
-pnea
breathing
thermal burn
brief contact with dry or moist heat
left pulmonary veins
bring oxygen-rich blood from the left lung to the left atrium? (made of pulmonary capillaries)
right pulmonary veins
bring oxygen-rich blood from the right lung to the left atrium? (made of pulmonary capillaries)
bronchiol/o
bronchiole
bronch/o
bronchus (plural: bronchi)
bronchi/o
bronchus (plural: bronchi)
aspiration pneumonia
can occur when a foreign substance, such as vomit, is inhaled into the lungs
Colorectal cancer
cancer of the colon and rectum and one of the most common types of intestinal cancer in the United States
Hepatocellular carcinoma
cancer of the liver
leukemia
cancer of white blood cells
CA
cancer; cardiac arrest; chronological age
CA
cancer; chronological age; cardiac arrest
malignant neoplasms
cancer; composed of cells that tend to become invasive and spread to remote regions of the body (metastasis)
Gastric adenocarcinoma
cancerous glandular tumor in the stomach
Esophageal carcinoma
cancerous tumor of the esophagus
CO2
carbon dioxide
-capnia
carbon dioxide (CO2)
CC
cardiac catheterization
left pulmonary artery
carries poor oxygenated blood from the right ventricle to the left lung?
-cyte (hepatocyte)
cell
cyt/o -
cell
-cyte (lip/o/cyte)
cell (fat cell)
Cells share three main parts
cell membrane, cytoplasm, nucleus
Levels of organization
cell, tissue, organ, organ system, organism
hypochromia
cells have reduced color (less hemoglobin)
secondary skin lesions
changes that take place in the primary lesion as a result of infection, scratching, trauma, or various stages of a disease
bucc/o
cheek
sclerotherapy
chemical injection into a varicose vein that causes inflammation and formation of fibrous tissue, which closes the vein
-thorax
chest
pector/o
chest
steth/o
chest
thorac/o
chest
thoracodynia
chest pain
CXR
chest x-ray, chest radiograph
COPD
chronic obstructive pulmonary disease
rheumatoid arthritis (RA)
chronic systemic disease characterized by autoimmune inflammatory changes in the connective tissue throughout the body
sphincter
circular ring of muscle that constricts a passage or closes a natural opening
thrombus
clot
agglutin/o
clumping, gluing
anthrac/o
coal, coal dust
colon/o
colon
col/o
colon col/o/stomy -stomy:* forming an opening (mouth) *When the suffix -stomy is used with a combining form that denotes an organ, it refers to a surgical opening to the outside of the body.
chrom/o
color
combined modality treatment
combination of treatments for cancer
CBC
complete blood count
Tissue
composed of similar cells that perform specialized or common functions
CT
computed tomography
CTPA
computed tomography pulmonary angiography
-ia (pneumonia)
condition (noun)
-ism (thyroidism)
condition (noun)
sickle cell crisis
condition in sickle cell anemia in which the sickled cells interfere with oxygen transport, obstruct capillary blood flow, and cause fever and severe pain in the joints and abdomen
Gastrointestinal reflux disease (GERD)
condition in which the sphincter between the esophagus and the stomach opens, allowing stomach acid to move up into the esophagus usually resulting in a burning sensation within the chest
-y (neuropathy)
condition; process (noun)
abdominal cavity
contains the liver, stomach, intestines, and kidneys
thoracic cavity
contains the lungs and heart
pelvic cavity
contains the urinary bladder and reproductive organs, such as the uterus in women and the prostate gland in men
CPAP
continuous positive airway pressure
antiemetics
control nausea and vomiting by blocking nerve impulses to the vomiting center of the brain
CABG
coronary artery bypass graft
CAD
coronary artery disease
productive cough
cough with spitting of material from the bronchi (mucus)
mucopurulent sputum
coughing up sputum containing white blood cells
epithelial tissue
covers surfaces of organs, lines cavities and canals, forms tubes and ducts, provides the secreting portions of glands, and makes up the outer layer (epidermis) of the skin. It is composed of cells arranged in a continuous sheet consisting of one or more layers.
CK
creatine kinase (cardiac enzyme); conductive keratoplasty
-tripsy (lithotripsy)
crushing (surgical)
C&S
culture and sensitivity
CF
cystic fibrosis
-penia
decrease, deficiency
-penia (osteopenia)
decrease, deficiency (diagnostic)
DVT
deep vein thrombosis
DVT
deep vein thrombosis, deep venous thrombosis
basal layer
deepest layer of epidermis
Anemia (erythropenia, erythrocytopenia)
deficiency in the number of erythrocytes or in the amount of hemoglobin within the red blood cells
DNA
deoxyribonucleic acid
endovenous ablation
destroying the tissue within the vein (to treat varicose veins)
Cytotoxic T (CD8) cells
determine and attack the specific weakness of the cell and destroys it
Erythropoiesis
development of RBCs (red blood cells)
Dx
diagnosis
phren/o
diaphragm; mind
hetero- (heterograft)
different (other common prefixes)
diff
differential count (white blood cells)
Dyspnea
difficulty breathing
-pepsia
digestion
-ectasis (bronchiectasis)
dilation, expansion (diagnostic)
DPT
diphtheria, pertussis, tetanus
-rrhea
discharge, flow
-rrhea (diarrhea)
discharge, flow (diagnostic)
-pathy (myopathy)
disease (diagnostic)
pathogens
disease causing agents
Allergy and immunology
diseases of an allergic nature
DIC
disseminated intravascular coagulation
dorsal cavity
divided into the cranial cavity and the spinal cavity
ventral cavity
divided into the thoracic cavity and abdominopelvic cavity
frontal (coronal) plane
divides body into front and back
midsagittal plane
divides the body into equal right and left sides
transverse (horizontal) plane
divides the body into superior and inferior parts
dipl- (diplo-bacteria)
double (number & measurement)
diplo- (diplopia)
double (number & measurement)
antihypertensives
drugs used to lower blood pressure
xer/o (xer/o/derma)
dry (skin is dry or dry skin)
DPI
dry powder inhaler
ichthy/o (ichthy/osis)
dry, scaly (abnormal condition of dry or scaly skin)
duoden/o
duodenum (first part of small intestine)
coni/o
dust
ECHO
echocardiogram, echocardiography; echoencephalogram, echoencephalography
electro/o
electricity
ECG, EKG
electrocardiogram, electrocardiography
EEG
electroencephalogram
EPS
electrophysiology studies
embol/o
embolus (plug)
-blast
embryonic cell
blast/o
embryonic cell
blastic
embryonic forms of all blood cell types are also called
cryoblation
employ extreme cold to remove or treat varicose veins
radiofrequency ablation
employ lasers, heat to remove or treat varicose veins
EUS
endoscopic ultrasonography (x-ray studies)
vericose veins
enlarged, engorged, twisted, superficial veins
-megaly
enlargement
-megaly (cardiomegaly)
enlargement (diagnostic)
strata
epidermis is composed of several sublayers called?
epiglott/o
epiglottis
EGD
esophagogastroduodenoscopy
esophag/o
esophagus
ultra-
excess, beyond
ultra- (ultrasonic)
excess, beyond (direction)
Acidosis
excessive acidity of body fluids
diaphoresis
excessive sweating
hyper- (hypercalcemia)
excessive, above normal (number & measurement)
-ectomy (appendectomy, tonsilectomy)
excision, removal (surgical)
dilate
expand
Ascending colon
extends from the cecum to the lower border of the liver
ESWL
extracorporeal shock wave lithotripsy
Obstipation
extreme constipation
dist/o-
far, farthest
adip/o (adip/osis)
fat (abnormal condition of fat)
lip/o (lip/oma)
fat (fatty tumor)
steat/o (steat/itis)
fat (inflammation of fatty tissue (adipose))
adipose
fat tissue
ather/o
fatty plaque
-phobia (hemophobia)
fear (diagnostic)
Purkinje fibers
fibers in the ventricles that transmit impulses to the right and left ventricles, causing them to contract?
-pexy (mastopexy)
fixation (of an organ) (surgical)
exacerbations
flare-ups
nares
flaring of the nostrils
vesicles or bullae
fluid filled blisters
alveolar consolidation
fluid in alveoli
xen/o (xen/o/graft)
foreign, strange (transplant of foreign (temporary graft) object to protect against infection or fluid loss
morph/o
form, shape, structure
-poiesis
formation, production
spinal cavity
formed by the backbone (spine), contains the spinal cord
cranial cavity
formed by the skull, contains the brain
vegetations
formed clumps on heart valves
-stomy (tracheostomy)
forming an opening (mouth) (surgical)
-gen (carcinogen)
forming, producing, origin (diagnostic)
-genesis (carcinogenesis)
forming, producing, origin (diagnostic)
quadri- (quadriplegia)
four (number & measurement)
ab- (abduction)
from, away from (direction)
Anterior (ventral)
front of the body
FS
frozen section
myc/o (dermat/o/myc/osis)
fungus or fungi (abnormal condition of fungus on the skin)
cholecyst/o
gallbladder
GBS
gallbladder series
GER
gastroesophageal reflux
GERD
gastroesophageal reflux disease
GI
gastrointestinal
aden/o
gland
eu-
good, normal
eu- (eupnea)
good, normal (other common prefixes)
GVHD
graft-versus-host disease
granul/o
granule
Neutrophil
granulocyte Nucleus = Polymorphonuclear Cytoplasm = Lilac granules -First cell to arrive at a site of injury -Provides nonspecific protection by phagocytosis -Dies as a result of phagocytosis
Basophil
granulocyte Nucleus = Polymorphonuclear Cytoplasm = Purple granules -Initiates inflammation -Produces histamine
Eosinophil
granulocyte Nucleus = Polymorphonuclear Cytoplasm = Red granules -Combats multicellular parasites (worm infestations) -Controls mechanisms associated with allergies
poli/o
gray; gray matter (of brain or spinal cord)
gingiv/o
gum(s)
trich/o (trich/o/pathy)
hair (disease of the hair)
pil/o (pil/o/nid/al)
hair (pertaining to nest of hair or a skin cyst at the base of the spine)
integumentary system
hair, nails and glands
Keratin
hard protein material found in the epidermis, hair, and nails
arteriosclerosis
hardening of the arteries
Atherosclerosis
hardening of the atheroma
scler/o
hardening; sclera (white of eye)
scler/o (scler/o/demia)
hardening; sclera: white of eye (skin hardening)
blood, lymphatic and immune systems
have separate but interrelated functions in maintaining a healthy environment within the body (homeostasis)?
invasive
having the ability to enter and destroy surrounding tissue
cephal/o-
head
cardi/o
heart
coron/o
heart
myocardial infarction (MI)
heart attack
-cardia
heart condition
HF
heart failure
cardiologist
heart specialist
Laxatives
help in the movement of material through a sluggish bowel
Hb, Hgb
hemoglobin
Hb, Hgb
hemoglobin (protein-iron in the blood)
HAV
hepatitis A virus
HBV
hepatitis B virus
HCV
hepatitis C virus
HDV
hepatitis D virus
HEV
hepatitis E virus
Hepatitis A
hepatitis transmitted in food, causing fever and jaundice.
Hepatitis B and C
hepatitis usually transmitted by routes other than the mouth (parenteral), such as from blood transfusions and sexual contact
-cele (hepatocele)
hernia, swelling (diagnostic)
Stage 2 HTN blood pressure
higher than 160 (systolic) and 100 (diastolic)
urticaria
hives
kerat/o (kerat/osis)
horny tissue; hard; cornea (abnormal condition of horny growth on the skin (ie: callus or wart))
HHV-8
human herpes virus 8
HIV
human immunodeficiency virus
HMD
hyaline membrane disease
HTN
hypertension
ile/o
ileum (third part of small intestine) ile/o/stomy -stomy*: forming an opening (mouth) *When the suffix -stomy is used with a combining form that denotes an organ, it refers to a surgical opening to the outside of the body.
cellular immunity
immune response that relies on T cells to destroy infected body cells
immun/o
immune, immunity, safe
immun/o (combining form)
immune, protection, safe
adaptive immunity
immunity or resistance to a specific pathogen; slower to respond, has memory component
Ig
immunoglobulin
ICD
implantable cardioverter-defibrillator
IMP
impression (synonymous with diagnosis)
expectorants
improve the ability to cough up mucus from the respiratory tract
in situ
in its original place
endo-
in, within
endo- (endocrine)
in, within (position)
intra- (intramuscular)
in, within (position)
mitral valve insufficiency
inability of the left atrioventricular valve to perform at the proper level (not close properly)
orthpnea
inability to breathe unless in an upright or straight position
hypersensitivities
inappropriate immune response resulting in host damage
-tomy (tracheotomy)
incision (surgical)
I&D
incision and drainage
chronic obstructive pulmonary disease (COPD)
includes respiratory disorders that produce a chronic partial obstruction of the air passages.
atel/o
incomplete, imperfect
pitting edema
indentation left after examiner depresses the skin over swollen tissue
opportunistic
infections that occur when the body's defenses are weak
hypogastric (pubic) region
inferior to the umbilical region
-itis (arthritis, bronchitis)
inflammation (diagnostic)
Appendicitis
inflammation of the appendix (when blocked)
Diverticulitis
inflammation of the diverticula. Symptoms include pain, commonly in the left lower quadrant (LLQ) of the abdomen; extreme constipation (obstipation) or diarrhea; fever; abdominal swelling; and occasional blood in bowel movements.
infective endocarditis
inflammation of the inner layer of heart tissue as a result of an infectious microorganism
endocarditis
inflammation of the inner lining of the heart and its valves
Hepatitis
inflammation of the liver
Peritonitis
inflammation of the peritoneum (membrane lining the abdominal cavity and surrounding the organs within it)
Pulp
innermost part of the tooth and contains nerves and blood vessels
-scope (endoscope)
instrument for examining (diagnostic)
-graph (electrocardiograph)
instrument for recording (diagnostic)
sphygmomanometer
instrument to measure blood pressure
-tome (osteotome)
instrument used to cut (surgical)
electrocardiograph
instrument used to record the electrical activity of the heart?
pruritus
intense itching
viscer/o
internal organs
ente/o
intestine (usually small intestine)
ID
intradermal
IV
intravenous
IVIG
intravenous immunoglobulin
M
invasiveness (metastasis) of the primary tumor
-spasm (blepharospasm)
involuntary contraction, twitching (diagnostic)
sider/o
iron
IBS
irritable bowel syndrome
acute respiratory distress syndrome (ARDS)
is a condition in which the lungs no longer function effectively, threatening the life of the patient. It usually occurs as a result of very serious lung conditions, such as trauma, severe pneumonia, and other major infections that affect the entire body (systemic infections) or blood (sepsis).
neonatal respiratory distress syndrome (NRDS)
is a form of respiratory distress syndrome seen in preterm infants or infants born to diabetic mothers. It is caused by insufficient surfactant, a phospholipid substance that helps keep alveoli open. With insufficient surfactant, the alveoli collapse, and breathing becomes labored
Blood serum
is a product of blood plasma formed when fibrinogen and clotting factors are removed from blood plasma.
chronic bronchitis
is an inflammation of the bronchi caused mainly by smoking and air pollution. However, other agents, such as viruses and bacteria, may also cause the disorder
pneumonia
is an inflammatory condition affecting the lungs, primarily the microscopic air sacs (alveoli).
emphysema
is characterized by decreased elasticity of the alveoli
nail root
is composed of keratinized, stratified, squamous epithelial cells producing a very tough covering and each nail is formed here also.
Abdominal pelvic cavity
is further divided into the abdominal cavity and pelvic cavity
Plasma
is the liquid portion of blood in which blood cells are suspended
jejun/o
jejunum (second part of small intestine)
first line barriers
keep pathogens from entering the body, including the skin and mucous membranes, tears, saliva, and gastric secretions
Nephr, ren (word root)
kidney
nephr/o (combining form)
kidney
macro- (macrocyte)
large (number & measurement)
laryng/o
larynx (voice box)
LAT, lat
lateral
LA
left atrium
LLQ
left lower quadrant
left inguinal (iliac) region
left lower region near the groin
left lumbar region
left middle region near the waist
LUQ
left upper quadrant
left hypochondriac region
left upper region below the rib cartilage
LV
left ventricle
normal blood pressure
less than 120 (systolic) and 80 (diastolic)
localized
limited to a definite area or part
cheil/o
lip
labi/o
lip
hepat/o
liver
LFT
liver function test
lob/o
lobe
infarction
localized tissue death
Bundle of His (AV bundle)
located next to the AV node; provides the transfer of the electrical impulse from the atria to the ventricles?
infer/o-
lower, below
pulmon/o
lung
lymph/o
lymph
lymphaden/o
lymph gland (node)
lymphangi/o
lymph vessel
MRA
magnetic resonance angiogram, magnetic resonance angiography
MRCP
magnetic resonance cholangiopancreatography
MRI
magnetic resonance imaging
Dentin
main structure of the tooth
malignant melanoma
malignant growth of melanocytes
multi- (multigravida)
many, much (number & measurement)
poly- (polyphobia)
many, much (number & measurement)
-prandial
meal
bioprosthetic
mechanical device made of human or animal tissue
Mastication
mechanically breaking down food
-iatry (psychiatry)
medicine, treatment (noun)
-ist (hematologist)
medicine, treatment (noun)
hyaline membrane
membrane that has a ground-glass appearance
MDI
metered dose inhaler
lymph capillaries
microscopic vessels that draw lymph from tissues to the lymph vessels
capillaries
microscopic vessels that join the arterial system with the venous system?
medi/o-
middle
dermis
middle layer of skin and also known as corium?
laparoscopic appendectomy
minimally invasive appendectomy using three small abdominal incisions while monitoring an enlarged image of the surgical site projected on a monitor
at risk, mild (stages of COPD)
minor difficulty with airflow, possible presence of chronic cough with sputum production, patient possibly unaware of disease
MVP
mitral valve prolapse
MNL
mononuclear leukocytes
obstructive (OSA
most common form of sleep apnea caused by an upper airway blockage that prevents an adequate flow of air to the lungs
Stomat, Or (word root)
mouth
or/o
mouth
stomat/o
mouth
sputum
mucous secretion from the lungs, bronchi, and trachea expelled through the mouth
MUGA scan
multiple-gated acquisition scan
my/o
muscle
myalgia
muscle pain
MI
myocardial infarction
MPI
myocardial perfusion imaging
ungu/o (ungu/al)
nail (pertaining to the nail/s)
onych/o (onych/o/malacia)
nail (softening of the nail)
nailbed
nails slide slowly over this layer of epithelial tissue as they grow
mitral valve stenosis
narrowing of the mitral valve opening usually caused by scarring from rheumatic fever
-stenosis
narrowing, stricture
sten/o
narrowing, stricture
-stenosis (arteriostenosis)
narrowing, stricture (diagnostic)
NG
nasogastric
NK cell
natural killer cell
para- (paranasal)
near, beside; beyond (may also be used as "to bear" offspring) (direction)
proxim/o-
near, nearest
NMT
nebulized mist treatment
M0
no evidence of metastasis
T0
no evidence of tumor
NHL
non-Hodgkin lymphoma
NSAID
non-steroidal anti-inflammatory drugs
Benign neoplasms
noncancerous growths composed of the same type of cells as the tissue in which they are growing
nast/o
nose
rhin/o
nose
a- (amastia)
not (usually used before a consonant), without (usually used before a vowel) (other common prefixes)
an- (anesthesia)
not (usually used before a consonant), without (usually used before a vowel) (other common prefixes)
kary/o-
nucleus
nucle/o
nucleus
nucle/o-
nucleus
OSA
obstructive sleep apnea
acute
of short duration
sebaceous
oil glands and produce oil
sebum
oily substance secreted by sebaceous glands
ung
ointment
mono- (monotherapy)
one (number & measurement)
uni- (uninuclear)
one (number & measurement)
hemi- (hemiplegia)
one-half (number & measurement)
OCG
oral cholecystography
primary tumor
original tumor; the source of metastasis
skeletal muscle contraction, gravity, respiratory activity and valves
other methods to return blood to the heart?
stratum corneum
outermost layer of epidermis
extra-
outside
ecto- (ectogenous)
outside, outward (direction)
exo- (exotropia)
outside, outward (direction)
extra- (extracranial)
outside, outward (direction)
-algia (neuralgia)
pain (diagnostic)
-dynia (otodynia)
pain (diagnostic)
arthralgia
pain in a joint or joints
pancreat/o
pancreas
-plegia (quadriplegia)
paralysis (diagnostic)
hemiplegia
paralysis of one side of the body
nail body
part of the nail that appears pink because of the underlying vascular tissue
PCO2
partial pressure of carbon dioxide
PO2
partial pressure of oxygen
PTT
partial thromboplastin time
PUD
peptic ulcer disease
PTCA
percutaneous transluminal coronary angioplasty
PAD
peripheral artery disease
PA
pernicious anemia
-ar
pertaining to
-ic
pertaining to
-ac (cardiac)
pertaining to (adjective)
-al (neural)
pertaining to (adjective)
-ar (muscular)
pertaining to (adjective)
-ary (pulmonary)
pertaining to (adjective)
-eal (esophageal)
pertaining to (adjective)
-ic (thoracic)
pertaining to (adjective)
-ior (posterior)
pertaining to (adjective)
-ous (cutaneous)
pertaining to (adjective)
-tic (acoustic)
pertaining to (adjective)
indurated
pertaining to an area of hardened tissue
idiopathic
pertaining to disease of unknown origin
autoimmunity
pertaining to one's immune system attacking its own tissues or cells
Parietal
pertaining to the outer wall of the body cavity
pharyng/o
pharynx (throat)
PE
physical examination; pulmonary embolism; pressure-equalizing (tube)
hematologist
physician who studies and treats diseases of the blood
pathologists
physicians who specialize in the study of disease processes
immunologists
physicians who treat autoimmune and immunodeficiency diseases, cancer, or patients who are undergoing bone marrow, organ, or stem cell transplantation
Teeth
play an important role in the initial stages of digestion by mechanically breaking down food (mastication) into smaller pieces as they mix it with saliva
pleur/o
pleura
-toxic (hepatotoxic)
poison (diagnostic)
PMN
polymorphonuclear
PMNL, poly
polymorphonuclear leukocyte
PET
positron emission tomography
congenital
present at birth
pulmonic valve (pulmonary semilunar valve)
prevents regurgitation of blood into the right ventricle from the pulmonary artery?
mohs
procedure that involves progressive removal and examination of layers of cancer-containing skin until only cancer-free tissue remains; also called micrographic surgery of the skin
Homeostasis
process by which organisms maintain a relatively stable internal environment
-graphy
process of recording
-graphy (electroencephalography, angiography)
process of recording (diagnostic)
plasma cells
produce antibodies
B cells (B lymphocytes)
produce plasma cells, which secrete antibodies
-ptosis (blepharoptosis)
prolapse, downward displacement (diagnostic)
-phylaxis
protection
-globin
protein
PT
prothrombin time, physical therapy
helper T (CD4) cells
provide essential assistance to maintain B-cell activity; produce cytokines that activate, direct and regulate most of the other components of the immune system; require a threshold number to avoid a shutdown of the entire immune system
muscle tissue
provides the contractile tissue of the body, which is responsible for movement.
edema
puffy swelling of tissue from the accumulation of fluid
PFT
pulmonary function test
sphygm/o
pulse
PPD
purified protein derivative
pylor/o
pylorus
radi/o
radiation, x-ray; radius (lower arm bone on thumb side)
tachy-
rapid
tachy- (tachypnea)
rapid (other common prefixes)
Tachypnea
rapid breathing
-gram (electrocardiogram, anagram, telegram)
record, writing (diagnostic)
rect/o
rectum
eosin
red
erythr/o
red
RBC, rbc
red blood cell
sunburn
redness of the skin caused by exposure to the rays of the sun
umbilical region
region of the navel
N0
regional lymph nodes that show no abnormalities
systemic
relating to the whole body rather than to only a part
punch
removal of a small core of tissue using a hollow punch
needle
removal of a small tissue sample for examination using a hollow needle, usually attached to a syringe
shave
removal of elevated lesions using a surgical blade
biopsy (Bx, bx)
representative tissue sample removed from a body site for microscopic examination
interstitial or tissue fluid
resembles plasma but contains slightly less protein
RV
residual volume; right ventricle
RHD
rheumatic heart disease
RF
rheumatoid factor; radio frequency
RA
right atrium
RA
right atrium; rheumatoid arthritis
RLQ
right lower quadrant
right inguinal (iliac) region
right lower region of the lower row by the groin
right subclavian vein
right lymphatic duct empties into the
right lumbar region
right middle region near the waist
RUQ
right upper quadrant
right hypochondriac region
right upper region below the rib cartilage
R/O
rule out
-rrhexis (arteriorrhexis)
rupture (diagnostic)
sial/o
saliva, salivary gland
homeo- (homeoplasia)
same (other common prefixes)
homo- (homograft)
same (other common prefixes)
homo- (homo/graft)
same (transplant using one owns skin or body)
squam/o (squam/ous)
scale (pertaining to thin, flat; scale like)
seb/o (seb/o/rrhea)
sebum, sebaceous (discharge of sebum)
auto- (autograft)
self, own (other common prefixes)
-lysis (paralysis, thrombolysis)
separation; destruction; loosening (surgical)
sept/o
septum
ser/o
serum
SOB
shortness of breath
later/o-
side, to one side
sigmoid/o
sigmoid colon
SPECT
single photon emission computed tomography
SA, S-A
sinoatrial
sinus/o
sinus, cavity
T
size and invasiveness of the primary tumor
Dermat, cutane (word root)
skin
integument
skin
cutane/o (sub/cutane/ous)
skin (pertaining to beneath the skin)
derm/o (hypo/derm/ic)
skin (pertaining to under the skin)
-derma (py/o/derma)
skin (pus on the skin; via inflammation)
dermat/o (dermat/o/plasty)
skin (surgical repair of the skin)
brady-
slow
brady- (bradycardia)
slow (other common prefixes)
micro- (microcyte)
small (number & measurement)
lymph nodes
small oval clumps of lymphatic tissue located at grouped intervals along lymphatic vessels
valves
small structures within veins that prevent the backflow of blood?
venules
small vessels that gather blood from the capillaries into the veins
-icle (ventricle)
small, minute (diminutive)
-ole (arteriole)
small, minute (diminutive)
-ule (venule)
small, minute (diminutive)
arterioles
smaller arteries called? (Oxygenated blood travels through)
-osmia
smell
-malacia (chondromalacia)
softening (diagnostic)
mediastinum
space between the lungs
bronchospasms
spasms in the bronchial passages
-logist (dermat/o/logist)
specialist in the study of (skin specialist)
conduction tissue
specialized cardiac tissue that has the sole function of initiating and spreading contraction impulses?
T cells (T lymphocytes)
specialized white blood cells that receive markers in the thymus, are responsible for cellular immunity, and assist with humoral immunity
humoral immunity
specific immunity produced by B cells that produce antibodies that circulate in body fluids
myel/o
spinal cord, bone marrow
-ptysis
spitting
splen/o
spleen
Tis
stage I; Carcinoma in situ, which indicates that the tumor is in a defined location and shows no invasion into surrounding tissues
-stasis
standing still
gastr/o
stomach
second-line barriers
stop the spread of pathogens once they have gained entry, including phagocytic cells, natural killer cells, and inflammation
orth/o
straight
-logy (dermat/o/logy)
study of (study of the skin)
cytology
study of cells
Hematology
study of the blood and blood diseases
cardiology
study of the heart
pulmonology
study of the lungs
dermatology
study of the skin
Histology
study of tissues
bile pigments
substances derived from the breakdown of hemoglobin, produced by the liver, and excreted in the form of bile
SIDS
sudden infant death syndrome
left anterior descending artery
supplies blood to the front and bottom of the left ventricle and the front of the septum
circumflex artery
supplies left atrium and ventricle
connective tissue
supports and connects other body tissues. There are various types of tissue, including cartilage, adipose (fat), bone, elastic fiber, and even blood.
-centesis (arthrocentesis)
surgical puncture (surgical)
endarterectomy
surgical removal of fatty deposits from the inside of the artery
-plasty (rhinoplasty)
surgical repair
Hernioplasty
surgical repair of a hernia
valvuloplasty
surgical repair of a valve
dermatoplasty
surgical repair of the skin or skin grafting
-rrhaphy (myorrhaphy)
suture (surgical)
Herniorrhaphy
suture of a hernia
-phagia
swallowing, eating
phag/o
swallowing, eating
sudor/o (sudor/esis)
sweat (condition of sweating or regulating body temperature)
hidr/o (hidr/aden/itis)
sweat (inflammation of a sweat gland)
Sudoriferous
sweat glands and produce sweat
hemorrhoids
swollen, twisted, varicose veins in the rectal region
Sx
symptom
remissions
symptom-free periods
SLE
systemic lupus erythematosus
caud/o-
tail
right pulmonary artery
takes oxygen poor blood from the right ventricle to the right lung?
dent/o
teeth
odont/o
teeth
P wave
the depolarization (contraction) of the atria?
QRS complex
the depolarization (contraction) of the ventricles?
third-degree (full-thickness) burns
the epidermis and dermis are destroyed, and some of the underlying connective tissue is damaged, leaving the skin waxy and charred with insensitivity to touch
internal respiration
the exchange of O2 and CO2 between body cells and the blood in systemic capillaries.
external respiration
the exchange of O2 and CO2 between the alveoli and the blood in the pulmonary capillaries
blood pressure (BP)
the force exerted by blood against the arterial walls during two phases of a heartbeat: the contraction phase (systole) when the blood is forced out of the heart and the relaxation phase (diastole) when the ventricles are filling with blood?
A, B, AB and O
the four types of human blood are
primary skin lesions
the initial reaction to pathologically altered tissue and may be flat or elevated
nonspecific
the innate immune system is also considered?
first-degree (superficial) burns
the least serious type of burn because they injure only the top layers of the skin, the epidermis
left ventricle
the left lower chamber of the heart. Pumps oxygenated blood into the aorta, then to the body?
left atrium
the left upper chamber of the heart that receives oxygenated blood from the pulmonary veins and pumps it into systemic circulation?
parietal pleura
the membrane that lines the thoracic cavity is the?
Meninges
the membranes that line these cavities and also cover the brain and spinal cord
tunica media
the middle layer, composed of smooth muscle? (Depending on the needs of the body, this muscle can alter the size of the lumen of the vessel)
myxoma
the most common primary tumor of the heart is composed of mucous connective tissue
basal cell carcinoma (BCC)
the most common type of skin cancer, is a malignancy of the basal layer of the epidermis, or hair follicles
transport of respiratory gases
the movement of O2 to body cells and CO2 to the lungs by means of the cardiovascular system
myocardium
the muscular layer of the heart?
tunica externa
the outer coat, composed of connective tissue that provides strength and flexibility?
epicardium
the outermost layer of the heart?
hair shaft
the part that is embedded in the dermis is the hair root (visible part of the hair)
actinic keratosis or bowen disease
the presence of lesions
T wave
the repolarization (recovery) of the ventricles? (appears a short time later)
right ventricle
the right lower chamber of the heart and pumps deoxygenated blood to the lungs?
right atrium
the right upper chamber of the heart that receives blood from the venae cavae and coronary sinus?
Hard palate
the roofs anterior portion of the mouth
Soft palate
the roofs posterior portion of the mouth
SA node → AV node → bundle of His → Purkinje fibers
the sequence of the four structures responsible for conduction of a contraction impulse?
Cell
the smallest structural and functional unit of life
Uvula
the soft, fleshy, V-shaped structure called the
tunica intima
the thin, inner lining of the lumen of the vessel, composed of endothelial cells that provide a smooth surface on the inside of the vessel?
Pharynx
the tongue pushes the bolus into the throat or
Trachea
the tube that leads to the lungs
Esophagus
the tube that leads to the stomach
tri- (triceps)
three (number & measurement)
dia-
through, across
dia- (diarrhea)
through, across (direction)
trans- (transvaginal)
through, across (direction)
thym/o
thymus gland
hyst/o-
tissue
necrosis
tissue death
-clasis (osteoclasis)
to break; surgical fracture (surgical)
hemolyze
to burst and release hemoglobin pigment
tom/o
to cut
gloss/o
tongue
lingu/o
tongue
tonsill/o
tonsils
ad- (adduction)
toward (direction)
trache/o
trachea (windpipe)
nervous tissue
transmits electrical impulses as it relays information throughout the entire body.
allograft
transplantation of healthy tissue from one person to another person; also called homograft
skin graft
transplantation of healthy tissue to an injured site
allergists
treat allergies and other immune disorders
Tx
treatment
-therapy (cry/o/therapy)
treatment (treatment with cold; destroy tissue via liquid nitrogen)
immunotherapy, biotherapy
treatment that stimulates the body's own immune defenses to fight tumor cells
TB
tuberculosis
-oma (neuroma)
tumor (diagnostic)
T(X)
tumor cannot be evaluated
grade III
tumor cells poorly differentiated (increased abnormality in appearance with only remote resemblance to the tissue of origin, marked variation in shape and size of tumor cells, greatly increased mitoses)
grade IV
tumor cells very poorly differentiated (abnormal appearance to the extent that recognition of the tumor tissue origin is difficult; extreme variation in size and shape of tumor cells)
grade I
tumor cells well differentiated (Close resemblance to tissue of origin and, thus, retaining some specialized functions)
TNM
tumor-node-metastasis
eversion
turning outward
bi- (bilateral)
two (number & measurement)
US
ultrasound
US
ultrasound; ultrasonography
sub-
under, below
infra- (infracostal)
under, below (position)
sub- (subcutaneous)
under, below (position)
hypo- (hypodermic)
under, below, deficient (position)
aniso-
unequal, dissimilar
U&L, U/L
upper and lower
UGIS
upper gastrointestinal series
epigastric region
upper middle portion
URI
upper respiratory infection
super-
upper, above
super- (superior)
upper, above (direction)
valv/o
valve
valvul/o
valve
mitral (bicuspid) valve
valve between the left atrium and the left ventricle? (consisting of two leaflets)
tricuspid valve
valve between the right atrium and the right ventricle?
aortic valve (aortic semilunar valve)
valve on the left side of heart; prevents blood from flowing back into the left ventricle; separates left ventricle from aorta?
poikil/o
varied, irregular
phleb/o
vein
ven/o
vein
ventricul/o
ventricle (of heart or brain)
ductule
very small duct
angi/o
vessel (usually blood or lymph)
vascul/o
vessel (usually blood or lymph)
-scopy (endoscopy)
visual examination (diagnostic)
-phonia
voice
-emesis
vomit
-emesis (hyperemesis)
vomiting (diagnostic)
Lavage
washing out of a body cavity, such as the colon or stomach, with water or a medicated solution
Melanocytes
what produces melanin?
incompetent
when the valves of the veins do not function properly
stratum corneum & basal layer
which skin sublayers (strata) are of greatest importance?
albin/o-
white
leuk/o
white
leuk/o-
white
WBC, wbc
white blood cell
an- (an/hidr/osis)
without, not (condition of not (being able to) sweat)
XP, XDP
xeroderma pigmentosum
cirrh/o
yellow
jaund/o
yellow
xantho/o
yellow
Jaundice (Icterus)
yellowing of the skin, mucous membranes, and sclerae of the eyes because the liver is no longer able to remove bilirubin (a yellow compound formed during the destruction of erythrocytes). May also result when the bile duct is blocked, causing bile to enter the bloodstream.