Anatomy 1 final review and wileyplus answers
False
"Adam's apple" is the common name for the cricoid cartilage of the larynx. T/F
False
"Adam's apple" is the common name for the cricoid cartilage of the larynx. (T/F)
AV Node
"C" points to which structure? SA node bundle branches AV node Purkinje fibers None of the answers are correct.
the endothelium is a complete lining, with endothelial cells connected by tight junctions and anchoring junctions, which is untrue for a fenestrated capillary.
A continuous capillary differs from a fenestrated capillary because: this is a classification by location only, and does not have any structural significance. a continuous capillary has a continuous media and externa; a fenestrated one does not. the endothelium is a complete lining, with endothelial cells connected by tight junctions and anchoring junctions, which is untrue for a fenestrated capillary. a continuous capillary has pores arranged in an ordered pattern; a fenestrated one does not. All of the answers are correct.
renal corpuscle and renal tubule.
A nephron consists of two parts: renal corpuscle and renal tubule. glomerulus and glomerular capsule. proximal and distal convoluted tubules. glomerulus and collecting duct.
a branch of the hepatic portal vein, a branch of the hepatic artery, and a bile duct
A portal triad in the liver consists of which three basic structures: a common bile duct, and branches of the right and left hepatic ducts. a branch of the hepatic portal vein, a branch of the hepatic artery, and a bile duct. branches of the hepatic portal vein, hepatic vein, and hepatic artery. branches of the hepatic artery, central vein, and hepatic vein.
popliteal vein; common iliac vein; inferior vena cava; pulmonary trunk
A thrombus formed in the knee during surgery has the potential to travel to the lung causing a pulmonary embolism via which of the following circulatory routes? Popliteal vein; anterior tibial vein; dorsalis pedal (foot) vein popliteal vein; common iliac vein; inferior vena cava; pulmonary trunk popliteal vein; femoral vein; superior vena cava; aorta popliteal vein; common iliac vein; external iliac vein; internal iliac vein
fauces
Advancing a gastric tube from the oral cavity to the oropharynx requires passing through the: fauces parotid gland chonae inferior meatus
axillary artery
After leaving the thoracic cavity and passing over the outer border of the first rib, the subclavian artery becomes the brachial artery radial artery clavicular artery axillary artery ulnar artery
True
An examination of the wall of the airways in the bronchial tree from bronchi to alveoli would reveal that cartilage decreases in quantity and disappears, while the amount of smooth muscle increases. True False
true
Arteries that anastomose are able to provide a collateral circulation to a tissue in order to prevent necrosis.
alveolar epithelial wall epithelial basement membrane capillary basement membrane capillary endothelial wall
As a molecule of oxygen passes from alveolar air into the blood it passes through the layers of the respiratory membrane in what order? alveolar epithelial wall capillary basement membrane capillary endothelial wall epithelial basement membrane
True
At the level of the fourth lumbar vertebra, the abdominal aorta divides into the left and right common illiac arteries True False
superficial veins
Because of their proximity to the surface, ________ are usually used to obtain blood samples. deep veins superficial veins jugular veins venules None of the answers are correct.
emulsification of large lipid globules absorption of digested lipids
Bile helps accomplish which of the following? Choose all that apply. chemical (enzymatic) breakdown of protein emulsification of large lipid globules absorption of digested lipids maintenance of an alkaline pH in the duodenum
Duodenum
Bile secreted from the gallbladder and pancreatic juice secreted from the pancreas enter which portion of the GI tract? cecum duodenum ileum jejunum
duodenum
Bile secreted from the gallbladder and pancreatic juice secreted from the pancreas enter which portion of the GI tract? cecum duodenum ileum jejunum
dural venous sinuses.
Blood and cerebrospinal fluid drain from the brain in (the) subarachnoid space. dural venous sinuses. ventricles. epidural space.
True
Blood in an umbilical artery travels from the fetus to the placenta. True False
internal jugular vein.
Blood leaves the brain by flowing into the: subdural space external jugular vein internal jugular vein carotid artery None of the answers are correct
mitral valve.
Blood travels from the left atrium to the left ventricle through the semilunar valve. fossa ovalis. mitral valve. tricuspid valve. conus arteriosus.
All of the answers are correct.
Blood vessel names tend to change at anatomic boundaries. branching points. connections with other vessels. All of the answers are correct. None of the answers are correct.
arteries
Blood vessels traveling away from the heart are - arterioles. - venules. - capillaries. - arteries.
inhale
Breathing assists the flow of lymph; lymph flows from the abdominal region to the thoracic region every time you _________. exhale inhale
mesangial cells
Cells found between the capillary endothelium and the glomerular epithelium that are important in regulating glomerular blood flow are the: filtration slits. mesangial cells. podocytes. fenestrated cells. pyramidal cells.
trachealis muscle.
Changing the diameter of the trachea is provided by (the) C-shaped rings. sternocleidomastoid muscles. trachealis muscle. intrinsic laryngeal muscle. None of the answers are correct.
spleen lymphatic vessels thymus lymph nodes thoracic duct
Choose all correct answers. Components of the lymphoid system include the: pancreas spleen lymphatic vessels thymus lymph nodes thoracic duct
spleen lymphatic vessels thymus lymph nodes thoracic duct
Choose all correct answers. Components of the lymphoid system include the: pancreas spleen lymphatic vessels thymus lymph nodes thoracic duct
True
Cilia in the lower respiratory tract beat so as to move mucus and trapped dust in a superior direction. True False
False
Cilia in the upper respiratory tract beat so as to move mucus and trapped dust in a superior direction. True False
All of these choices
Compared to the left lung, the right lung: Is broader Is shorter Has one more lobe All of these choices
moves the testis closer to the body cavity.
Contraction of the cremaster muscle moves the testis closer to the body cavity. produces an erection. propels sperm through the urethra. moves sperm through the ductus deferens. None of the answers are correct.
longitudinal rectal muscles diaphragm abdominal muscles
Contraction of which of the following aid in defecation? external anal sphincter circular colon muscles longitudinal rectal muscles internal anal sphincter diaphragm abdominal muscles
3. longitudinal rectal muscles 5. diaphragm 6. abdominal muscles
Contraction of which of the following aid in defecation? 1. external anal sphincter 2. circular colon muscles 3. longitudinal rectal muscles 4. internal anal sphincter 5. diaphragm 6. abdominal muscles
submucosal plexus.
Control of secretions of the digestive tract is via the hypoglossal nerve. submucosal plexus. myenteric plexus. sympathetic nervous system. Control is different in various areas of the tract.
CN XII
Damage to which nerve would make it impossible for a person to protrude the tongue? CN VII CN IX CN X CN XII None of the answers are correct.
a portal system occurs when a capillary bed pools into another capillary bed through veins, without first going through the heart. Both capillary beds and the blood vessels that connect them are considered part of the portal venous system. The hepatic portal system is responsible for directing blood from parts of the gastrointestinal tract to the liver. Substances absorbed in the small intestine travel first to the liver for processing before continuing to the heart.
Define "portal system". Explain how the hepatic portal system fits your definition and describe its function. Short answer
ulnar; radial
Direct branches of the _____ artery and the ______ artery contribute to the palmar arches. brachial; basilic basilic; cephalic radial; brachial ulnar; radial
surfactant covering the alveolar surfaces prevents their collapse.
During exhalation of the first breath, the lungs do not collapse completely again in a newborn infant because surfactant covering the alveolar surfaces prevents their collapse. exhalation is never as forceful as is inhalation. cartilages and connective tissues keep the conducting passageways closed. the incoming air is warmed by the upper portion of the respiratory tract, and this causes the lung tissues to expand and remain larger in size than previously, even when emptied of air. None of the answers are correct.
sternocleidomastoid and scalenes.
During extreme bouts of exercise, inspiration may be aided by (the) diaphragm and external and internal intercostal muscles. - rectus abdominis, external and internal oblique, and the transversus abdominis. - sternocleidomastoid and scalenes. - intrinsic back muscles. - All of the answers are correct.
bronchopulmonary segments; tertiary (segmental) bronchus
Each lung may be subdivided into 10 small compartments called _____, and each of these is supplied by a branch of the bronchial tree called a _____. lobules; secondary (lobar) bronchus bronchopulmonary segments; tertiary (segmental) bronchus bronchopulmonary segments; respiratory bronchus lobules; tertiary (segmental) bronchus
bronchopulmonary segment
Each tertiary bronchus leads to one septum. lobe. bronchopulmonary segment. lung.
bronchopulmonary segment
Each tertiary bronchus leads to one septum lobe bronchopulmonary segment lung
include the largest diameter arteries in the body.
Elastic arteries: are medium-sized arteries. restrict blood flow due to the force needed to stretch their walls. are also called distributing arteries. include the largest diameter arteries in the body.
erectile tissues that become engorged with blood.
Erection of the penis is caused by the penis filling with the semen to be ejaculated. contraction of the longitudinal muscles. erectile tissues that become engorged with blood. protrusion of the os penis, the penis bone. None of the answers are correct.
tunica interna (intima)
Extensions of the ___________ of veins form valves that help prevent the backflow of blood. tunica interna (intima) tunica media tunica externa
padding of the abdominal viscera and storage of fat.
Functions of the greater omentum include padding of the abdominal viscera. storage of fat. no known function; it is a vestigial structure. radiation of excess heat generated by the process of digestion - through the anterior abdominal wall to cool the body. padding of the abdominal viscera and storage of fat.
anterior interventricular sulcus
Grooves on the external surface of the heart that divide the right and left ventricles include the lateral sulcus. anterior interventricular sulcus. coronary fissure. atrioventricular sulcus. interventricular septum.
lesser omentum
Identify the structure indicated in the figure. gallbladder sigmoid colon greater omentum lesser omentum
sublingual gland
Identify the structure indicated in the figure. parotid gland submandibular gland sublingual gland adenoid gland
1. Serosa 2. Longitudinal smooth muscle 3. Myenteric plexus 4. Circular smooth muscle 5. Submucosa 6. Mucosa
If one cuts through a segment of small intestine, in what order would the layers of the wall be cut? Put the following in order from the outside to the lumen. Circular smooth muscle Longitudinal smooth muscle Mucosa Myenteric plexus Serosa Submucosa
The person would be likely to choke.
If the epiglottis fails to cover the glottis at the appropriate time, which of the following is the most likely consequence? Air would not be able to enter. The person would be likely to choke. The larynx would be unable to move upward or downward during swallowing to ease the passing of a bolus. Sound production would be impaired. None of the answers are correct.
fossa ovalis.
In an adult, the interatrial septum bears a shallow opening that marks the site of the original foramen ovale, which is (the) ductus arteriosus. ligamentum arteriosum. fossa ovalis. ductus venosus. None of the answers are correct.
the lymphatic vessels have the thinnest walls of all the vessel types.
In cross section, a lymph vessel can be distinguished from arteries or veins because only the endothelial cells of the lymph vessel show nuclei. of the large number of smooth muscle fibers in the walls. the lymph vessel is usually not associated with arteries or veins, while the latter usually run together. the walls of the lymphatic vessels usually contract more during the sectioning and staining process, and usually appear to be smaller than other vessels of a similar size. the lymphatic vessels have the thinnest walls of all the vessel types.
umbilical arteries
In fetal circulation, deoxygenated blood goes away from the fetus in the umbilical arteries. umbilical vein. ductus arteriosus. placental arteries. None of the answers are correct.
urethra
In severe cases of urinary incontinence, a suprapubic catheter (a tube placed in the bladder from the anterior abdominal wall) is used to aid in voiding urine. With the placement of this catheter, urine does not pass through the: nephron ureters urethra renal pelvis
ductus arteriosus foramen ovale
In the fetus, what two structures allow most blood to bypass the lungs? ductus arteriosus fossa ovalis foramen ovale ligamentum arteriosum ductus venosus
ductus arteriosus foramen ovale
In the fetus, what two structures allow most blood to bypass the lungs? Choose all that apply. ductus arteriosus fossa ovalis foramen ovale ligamentum arteriosum ductus venosus
True
In the uterine tubes, peristaltic contractions of the muscularis assist the movement of the oocyte or fertilized ovum into the uterus. True False
True
In the wall of the GI tract, the mucosa and muscularis layers both contain smooth muscle. True False
True
In the wall of the GI tract, the mucosa and muscularis layers both contain smooth muscle. True False
cricoid
In this lateral view of the larynx, which cartilage is indicated? epiglottis cricoid thyroid cuneiform
vocal fold (true vocal cord
In this sagittal section, the arrow is pointing to which structure of the larynx? thyrohyoid membrane tracheal cartilage vocal fold (true vocal cord) cuneiform cartilage
False
Juxtaglomerular cells are a special cell in the distal convoluted tubule. True False
are modified smooth muscle fibers (cells) in the wall of the afferent arteriole.
Juxtaglomerular cells: have receptors for both antidiuretic hormone (ADH) and aldosterone. are found in the macula densa. are modified smooth muscle fibers (cells) in the wall of the afferent arteriole. are found in the distal convoluted tubules and collecting duct.
lacteals
Lipids absorbed in the digestive tract enter ________ in the intestinal wall. - capillaries - lymph nodes - lacteals - macrophages - None of the answers are correct.
hepatocytes
Liver cells called _____ produce bile. stellate reticuloendothelial cells phagocytes hepatocytes endothelial cells
hepatocytes
Liver cells called _____ produce bile. stellate reticuloendothelial cells phagocytes hepatocytes endothelial cells
all of these choices
Lymphatic capillaries are found in tissues throughout the body EXCEPT for: red bone marrow. brain. spinal cord. all of these choices
originate as blind sacs within the loose connective tissues of the body.
Lymphatic capillaries: cannot be discerned structurally from circulatory system capillaries. originate as blind sacs within the loose connective tissues of the body. receive lymph directly from lymph nodes. concentrate lymph prior to passing it to larger lymphatic vessels. All of the answers are correct.
internal jugular & subclavian
Lymphatic ducts merge with the circulatory system at the junction of the __________________ vessels. common carotid & subclavian external jugular & axillary subclavian & axillary internal jugular & subclavian
respiratory tract gastrointestinal tract urogenital tract
MALT refers to lymphatic tissue scattered in the lining of the respiratory tract gastrointestinal tract urogenital tract
sinusoids spleen allow very large particles through vessel wall
Match the picture with the name of the capillary type __________, the location that those capillaries are found ____________, and their function ______________ :
Continuous Brain Keep most molecules inside lumen
Match the picture with the name of the capillary type _____________ The location that those capillaries are found _______________ Their Function______________
Fenestrated Small intestine Allows medium sized particles through (verified with Dr. J ;))
Match the picture with the name of the capillary type _____________ The location that those capillaries are found _______________ Their Function______________
hexagonal structures surrounding a central vein = Hepatic lobules triangular structures surrounding a bile duct = Portal Lobules ovoid structures with branches of the portal triad down the short axis = Hepatic acini
Match these terms with their definitions. (hepatic acini, portal lobules, hepatic lobules) hexagonal structures surrounding a central vein triangular structures surrounding a bile duct ovoid structures with branches of the portal triad down the short axis
lactiferous ducts
Milk from mammary glands passes through which structure right before leaving the breast? lactiferous ducts lactiferous sinuses fornix mammary ducts.
True
Most pancreatic tissue is exocrine in function and is arranged in cell clusters called acini. T/F
Nasal passages
Much of the filtration, warming, and humidification of the air that enters the respiratory system occurs in the bronchi. lungs. nasal passages. trachea. tertiary bronchi.
Great saphenous
Name the indicated vessel: femoral artery femoral vein great saphenous vein popliteal vein
ulnar artery
Name the indicated vessel: radial artery ulnar artery brachial artery olecranon artery
all of these choices.
Normal exhalation is due to: relaxation of inspiratory muscles. the inward pull of surface tension due to the film of alveolar fluid. recoil of elastic fibers in the lungs. all of these choices.
physiological valves where pressure in the bladder compresses oblique openings into the ureters.
Normally, urine is prevented from backing up into the ureters from a full bladder due to: gravity. hydrostatic pressure from the renal pelvis. sphincters (anatomical valves) at the junctions of the ureters and bladder. physiological valves where pressure in the bladder compresses oblique openings into the ureters.
False
Obstruction (blockage) in the radial artery will restrict ALL blood flow to the hand resulting in "blue fingernails" (a tell-tale sign of cyanosis). True False
True
On day 21 following fertilization, the paired endocardial tubes unite to form the primitive heart tube. True False
5 - anterior tibial artery 1 - common iliac artery 6 - dorsalis pedis (foot) artery 2 - external iliac artery 3 - femoral artery 4 - popliteal artery
Order the correct route that a drop of blood would follow as it flows through the following vessels (after leaving the heart). anterior tibial artery common iliac artery dorsalis pedis (foot) artery external iliac artery femoral artery popliteal artery
1. palmar venous arch 2. ulnar vein 3. brachial vein 4. axillary vein 5. subclavian vein 6. brachiocephalic vein
Order the correct route that a drop of blood would follow as it flows through the following vessels. axillary vein brachial vein brachiocephalic vein palmar venous arch subclavian vein ulnar vein
1. blood capillaries 2. interstitial spaces 3. lymphatic capillaries 4. lymphatic duct 5. veins 6. heart
Order the correct sequence for fluid flow through the lymphatic system starting at the blood capillaries: lymphatic duct veins blood capillaries heart lymphatic capillaries interstitial spaces
ascending colon 2 cecum 1 descending colon 4 rectum 6 sigmoid colon 5 transverse colon 3
Order the portions of the large intestine: ascending colon cecum descending colon rectum sigmoid colon transverse colon
closed
Papillary muscles contract when the AV valves are _______. open closed
True
Pericardial fluid is located in a space external (superficial) to the visceral pericardium. True False
1. Ductus epididymis 2. Ductus (vas) deferens 3. Ejaculatory duct 4. Prostatic urethra 5. Membranous (intermediate) urethra 6. Spongy (penile) urethra
Place the following ducts in the correct order, from the site of sperm production to the point of exit from the body. membranous (intermediate) urethra ductus (vas) deferens ductus epididymis ejaculatory duct prostatic urethra spongy (penile) urethra
circular layer 2 longitudinal layer 1 oblique layer 3
Place the following in the correct order, as found in the muscularis layer of the stomach, from outermost to innermost: circular layer longitudinal layer oblique layer
Afferent arteriole 1 Ascending loop of Henle 3 Collecting tubule 5 Distal convoluted tubule 4 Glomerulus 2
Place the following parts of the renal tubule in the correct order of flow of filtrate Afferent arteriole Ascending loop of Henle Collecting tubule Distal convoluted tubule Glomerulus
False
Pouches of the large intestine that give it a puckered appearance are called epiploic (omental) appendices. T/F
a reduced ability of the person to digest fats in the duodenum
Problems caused by a blockage of the cystic duct would include constipation. appendicitis. a reduced ability of the person to digest fats in the duodenum. decreased intestinal motility. None of the answers are correct.
the carpet of mucus secreted by the columnar epithelium lining all portions of the stomach.
Protection for the interior surface of the stomach against the acids and enzymes in the gastric lumen is afforded by the shallow depressions called gastric pits. the carpet of mucus secreted by the columnar epithelium lining all portions of the stomach. the rapid rate of mechanical mixing of the stomach contents, which exposes the lining to chyme for only a short time. the esophageal sphincter. None of the answers are correct.
True
Pulmonary arteries carry oxygen-deprived blood. True False
True
Small arteries that arise on the posterior surface of the aorta and supply the spinal cord and the abdominal wall are the lumbar arteries. T/F
cystic duct common hepatic duct
Structures that unite to form the common bile duct include: Select all that apply: hepatopancreatic sphincter porta hepatis cystic duct common hepatic duct duodenal papilla
False
Sympathetic stimulation results in constriction of bronchioles. True False
Coronary sulcus
The _____ forms an external boundary between the superior atria and inferior ventricles. Fossa ovalis Posterior interventricular sulcus Coronary sulcus Anterior interventricular sulcus
primary bronchi
The _____ is/are the first portion(s) of the respiratory tract to enter lung tissue. trachea primary bronchi secondary (lobar) bronchi tertiary (segmental) bronchi
oropharynx
The ________ is lined by stratified squamous epithelium. nasal cavity nasopharynx oropharynx larynx trachea
vertebral
The _________ artery is located in the cervical transverse foramina. vertebral internal carotid basilar external carotid
1. coronary arteries. 2. fat. 3. cardiac veins. 4. grooves.
The anterior and posterior interventricular sulci on the outside of the heart contain: (select all that apply) 1. coronary arteries. 2. fat. 3. cardiac veins. 4. grooves. 5. valves.
lower respiratory tract.
The area of the respiratory passageways that begins at the larynx and extends into the alveoli is the upper respiratory tract. conducting portion. lower respiratory tract. respiratory portion. All of the answers are correct.
Aortic valve
The ascending aorta begins at (the) external carotid artery. apex of the heart. aortic valve. All of the answers are correct.
aortic valve
The ascending aorta begins at (the) external carotid artery. apex of the heart. conus arteriosus. aortic valve. All of the answers are correct.
bicuspid (mitral)
The atrio-ventricular (AV) valve in the left side of the heart is known as the: bicuspid (mitral) pulmonary semilunar. tricuspid. aortic semilunar.
all of these choices
The base of a lung is: the inferior surface. concave. just superior to the diaphragm. all of these choices
False
The basilar artery is formed by the union of the right and left internal carotid arteries True False
False
The bicuspid valve is the exit of the right ventricle. (T/F)
All of the answers are correct
The brachiocephalic vein receives blood from the subclavian vein. external jugular vein. internal jugular vein. vertebral vein. All of the answers are correct.
1. brachiocephalic trunk 2. left common carotid 3. left subclavian
The branches of the arch of the aorta, in correct order, are: (arrange terms) left common carotid brachiocephalic trunk left subclavian
macrophages
The cell types of the alveoli include which of the following? macrophages goblet cells pseudostratified, ciliated, and columnar epithelia mucus glands All of the answers are correct.
areola.
The central, raised area of the breast where the newborn suckles is called the lactiferous duct. lactiferous sinus. fornix. areola.
infundibulum of the pituitary gland
The cerebral arterial circle encircles which of the following? great vessels (arteries and veins) at the base of the heart phrenic arteries to the diaphragm infundibulum of the pituitary gland carotid arteries (internal and external) all vessels and passageways passing through the mediastinum
True
The cervical spinal cord and the posterior part of the skull are drained by the vertebral veins True False
True
The cervical spinal cord and the posterior part of the skull are drained by the vertebral veins. True/False
the lower abdomen the pelvis the lower extremities
The cisterna chyli receives lymph from which of the following? Select all that apply: the lower abdomen the pelvis the lower extremities the arms the neck
True
The collecting ducts are formed by merging distal convoluted tubules. True False
True
The collecting ducts are formed by merging distal convoluted tubules. (T/F)
external iliac arteries
The common iliac arteries divide to form a branch that enters the pelvic cavity and a branch called the ________ that proceeds to the lower limb. inferior branches femoral arteries inguinal arteries external iliac arteries sacral arteries.
ductus deferens. testicular artery. pampiniform plexus of the testicular vein. ilioinguinal and genitofemoral nerves.
The contents of the spermatic cord includes the: (select all that apply) ductus deferens. testicular artery. pampiniform plexus of the testicular vein. ilioinguinal and genitofemoral nerves. None of these answers are correct.
right coronary artery.
The coronary artery found under the right atrium is (the) left anterior descending artery. circumflex artery. right coronary artery. posterior interventricular artery. None of the answers are correct.
mucosa 1 muscularis externa 3 serosa 4 submucosa 2
The correct order of the digestive tube layers, from lumen outward, is: mucosa muscularis externa serosa submucosa
True
The cricoid cartilage is an important landmark in determining the site for a tracheotomy. True False
Mucosa
The endocrine or hormone secreting cells of the gastrointestinal tract are located in or closest to which layer of the gut wall? Circular muscle Mucosa Muscularis mucosae Serosa
ampulla.
The enlarged distal end of the ductus deferens is called (the) body. ampulla. seminal gland. prostate. None of the answers are correct.
false
The epiglottis cartilage is attached to the vocal folds (true vocal cords). true false
all of these choices
The epiglottis: consists of a leaf-shaped piece of elastic cartilage. is attached to the thyroid cartilage. serves to route food and liquids into the esophagus. all of these choices
False
The external anal sphincter is more medial than the internal anal sphincter. T/F
great saphenous; femoral
The external iliac vein is formed by the union of the ______ vein and the _________vein. femoral; internal iliac internal jugular; subclavian great saphenous; femoral popliteal; great saphenous
vestibular folds.
The false vocal cords are also called (the) vocal ligament. glottis. vestibular folds. functional folds. None of the answers are correct.
True
The female urethra opens between the clitoris and the vaginal opening. True False
inferior phrenic arteries.
The first paired branches of the abdominal aorta are the inferior phrenic arteries. superior mesenteric arteries. gonadal arteries. renal arteries. common iliac arteries.
True
The fossa ovalis is a thin spot or depression in the interatrial septum. T/F
none of these choices
The functions of the esophagus include: secretion of enzymes. mixing of food and secretions. absorption of water and small nutrients. none of these choices
fenestrated capillaries.
The glomerulus is made up of many arterioles. fenestrated capillaries. sinusoids. venules. arteries.
False
The greater curvature of the stomach is closer to the liver than is the lesser curvature. True False
bulbourethral glands
The greater vestibular glands are homologous to which male glands? prostate glands bulbourethral glands seminal glands epididymis
curve of the duodenum.
The head of the pancreas is located closest to the: curve of the duodenum. lesser curvature of the stomach. inferior surface of the liver. medial surface of the spleen.
Epicardium
The heart wall has 3 layers, just like the blood vessels. Which layer contains the blood vessels that supply the heart muscle? Epicardium Myocardium Endocardium Cerebral arterial circle
False
The hepatic veins deliver nutrient-rich blood to the sinusoids of the liver. True False
True
The horizontal fissure is superior to the middle lobe of the right lung. True False
True
The horizontal fissure is superior to the middle lobe of the right lung. True/False
Colon
The ileocecal junction functions as a valve and a sphincter. Ileocecal sphincter tone increases after distention of which of the following? Colon Esophagus Ileum Rectum Stomach
inguinal
The indicated lymph nodes are called: intercostal axillary inguinal retroperitoneal cervical
Cervical
The indicated lymph nodes are called: intercostal axillary inguinal retroperitoneal cervical
Trabeculae carneae
The indicated ridges are called: Chordae tendineae Papillary muscles Trabeculae carneae Interventricular sulci
endocardium
The innermost layer of the heart wall is the parietal and visceral layers of the epicardium endocardium myocardium fibrous pericardium connective tissue
endocardium
The innermost layer of the heart wall is the: parietal and visceral layers of the epicardium. endocardium myocardium. fibrous pericardium. connective tissue.
False
The internal anal sphincter is derived from voluntary skeletal muscle. T/F
internal nares
The internal nose communicates posteriorly with the nasopharynx through the vomer internal nares (choanae) conchae external nares
internal nares (choanae)
The internal nose communicates posteriorly with the nasopharynx through the vomer internal nares (choanae) conchae external nares
Both statements are true.
The internal urethral sphincter is formed by circular smooth muscle. The external urethral sphincter is derived from voluntary skeletal muscle. Both statements are true. Both statements are false. The first statement is true; the second is false. The second statement is true; the first is false.
mediastinal surface
The irregular surface of the lungs that contains the hilum is called the root of the lung mediastinal surface diaphragmatic surface base of the lung costal surface
renal nerves
The kidneys are innervated by the ureteric nerves. renal nerves. pelvic nerves. celiac plexus. sacral nerves.
True
The kidneys contain more cortical nephrons than juxtamedullary nephrons. T/F
major calyces
The large passageways into which the minor calyces empty are the... major calyces renal cortices renal medullae renal pelvis renal calyx
inferior vena cava
The largest diameter vein in the body is the inferior vena cava superior vena cava internal jugular vein coronary sinus
true
The laryngopharynx, directs food from the oropharynx to the esophagus. (T/F)
9
The larynx is composed of ________ cartilages. 2 4 6 9 12
tunica media.
The layer of a vessel wall that vasoconstricts or vasodilates is the: tunica externa. tunica interna (intima). tunica media. all of these choices
pulmonary veins.
The left atrium receives blood from the coronary arteries. mitral valve. pulmonary veins. aorta. pulmonary trunk.
pulmonary veins
The left atrium receives blood from the: coronary arteries mitral valve pulmonary veins aorta pulmonary trunk
Spleen
The left colonic flexure is most closely associated with which of the following? Liver Spleen Stomach
False
The left primary bronchus is more vertical, shorter, and wider than the right primary bronchus. True False
aorta.
The left ventricle pumps blood into the pulmonary semilunar valves. pulmonary veins. pulmonary arteries. aorta. vena cava.
endometrium
The lining of the uterus is (the) myometrium perimetrium endometrium serosa none of the answers are correct
True
The liver, stomach, and spleen are supplied by the celiac trunk T/F
ilium
The longest portion of the small intestine is the duodenum. jejunum. ilium. colon. appendix.
great saphenous vein
The longest vein in the body is the small saphenous vein. great saphenous vein. femoral vein. cephalic vein. sartorius vein.
True
The lumbar arteries supply blood to the spinal cord and meninges. True False
in the wall of the right atrium.
The main pacemaker region of the heart is electrically active nodal tissue located in the wall of the left ventricle. in the interventricular septum. able to cause the atria and ventricles to contract simultaneously. able to cause the muscle to begin to contract at the apex. in the wall of the right atrium.
ductus epididymis
The male reproductive duct that is six meters long but is tightly coiled into a 3.5-cm distance is the _____. rete testis ductus epididymis ductus (vas) deferens ejaculatory duct
lesser curvature
The medial surface of the stomach is (the) greater curvature greater omentum lesser curvature body none of the answers are correct
True
The middle cardiac vein in the posterior interventricular sulcus drains the areas supplied by the posterior interventricular branch of the right coronary artery (left and right ventricles). True False
in the right lung only.
The middle lobar bronchus is found in the right lung only. in the left lung only. in both lungs. only in very large individuals. only in males.
corpus spongiosum penis.
The midventral mass of erectile tissue in the penis is a: corpus spongiosum penis. corpus cavernosum penis. spongy urethra. tunica albuginea.
diaphragm and external and internal intercostal muscles.
The most important skeletal muscles involved in making normal, relaxed, respiratory movements include (the) serratus anterior and levator scapulae. rectus abdominis, external and internal oblique, and the transversus abdominis. diaphragm and external and internal intercostal muscles. intrinsic back muscles and the scalenus anterior and medius. All of the answers are correct.
external urethral sphincter.
The muscle responsible for stopping the micturition reflex and allowing a person to stop voiding is the internal urethral sphincter. detrusor. external urethral sphincter. pyramidalis. None of the answers are correct.
True
The muscularis layer of the esophagus contains skeletal muscle superiorly and changes to smooth muscle inferiorly. True False
hiatus.
The opening in the diaphragm that the esophagus passes through is (the) hiatus. hilum. crus. cardiac sphincter. None of the answers are correct.
False
The opening of the accessory pancreatic duct (duct of Santorini) into the duodenum is inferior to the opening of the hepatopancreatic ampulla (ampulla of Vater). True False
True
The ovarian ligament anchors the ovaries to the uterus T/F
arytenoid
The paired laryngeal cartilages that, along with intrinsic pharyngeal muscles, move the vocal folds (true vocal cords) in speech production are the _____ cartilages. cricoid thyroid arytenoid epiglottic
pharynx
The palatine tonsils and pharyngeal tonsil (adenoid) are aggregates of lymphoid tissue located in the: nasal cavity pharynx larynx trachea
True
The papillary duct empties into the minor calyx. T/F
fauces
The passageway between the oral cavity and the oropharynx is (the) fauces. palatoglossal arch. palatopharyngeal arch. uvula. None of the answers are correct.
greater omentum
The peritoneal fold situated as a "fatty apron" anterior to the small intestine is the _____. - mesentery - falciform ligament - lesser omentum - greater omentum
Vagus
The pharynx and larynx are innervated by which nerve? (fill in)
relaxation of smooth muscle
The pharynx is kept patent by bone cartilage relaxation of smooth muscle elastic fibers
all of these choices
The portions of the respiratory system that are capable of gas exchange include: respiratory bronchioles. alveolar ducts. alveoli. all of these choices
overlying peritoneum
The position of the kidneys in the abdominal cavity is maintained, in part, by (the) diaphragm. overlying peritoneum. floating ribs. osmotic pressure of the fluid in the ureters. None of the answers are correct.
diaphragm, external intercostals
The principal muscles of inhalation (inspiration) are the _____ and _____. diaphragm, internal intercostals internal intercostals, external intercostals diaphragm, sternocleidomastoids diaphragm, external intercostals
False
The pulmonary veins carry deoxygenated blood to the lungs. T/F
Duodenum
The pyloric sphincter empties into the ______ part of the small intestine. duodenum jejunum ileum cecum
Antrum
The pyloric sphincter is closest to the _______ part of the stomach. fundus body antrum sigmoid
cephalic vein.
The radial side of the upper arm and forearm contains a long superficial vein named the basilic vein. cubital vein. radial vein. median antebrachial vein. cephalic vein.
True
The renal corpuscle, proximal convoluted tubule, and distal convoluted tubule of a nephron are located within the renal cortex. True False
True
The renal cortex contains the renal corpuscles and most parts of the renal tubules except for the nephron loops (loops of Henle) of the juxtamedullary nephrons. True False
Liver
The right colonic flexure is most closely associated with which of the following? Liver Pancreas Spleen Stomach
brachiocephalic trunk
The right common carotid artery and right subclavian arteries are branches of (the) thyrocervical trunk. vertebral artery. brachiocephalic trunk. aortic arch. None of the answers are correct.
has thinner walls than the left ventrile
The right ventricle has thinner muscular walls than does the left ventricle. receives blood from the left atrium through the tricuspid valve. pumps blood out of the heart to the systemic circuit. sends blood out through the aortic semilunar valve. is connected to the pulmonary veins.
has thinner muscular walls than does the left ventricle.
The right ventricle has thinner muscular walls than does the left ventricle. receives blood from the left atrium through the tricuspid valve. pumps blood out of the heart to the systemic circuit. sends blood out through the aortic semilunar valve. is connected to the pulmonary veins.
jejunum.
The second intestinal segment is (the) ileum. duodenum. gallbladder. jejunum. None of the answers are correct.
lobules.
The septa of the lungs divide the lungs into lobules. lobes. bronchi. alveoli. segments.
pericardium.
The serous membrane lining the pericardial cavity is the pleura. mediastinum. pericardium. myocardium. endocardium.
sends wave of depolarization throughout atria
The sinoatrial (SA) node: sends wave of depolarization throughout atria is located in the interatrial septum
Pulmonary arterioles
The smallest arteries in the lungs that provide blood to the capillary networks that surround the lung air saccules are the left and right pulmonary arteries. ascending aorta. pulmonary arterioles. alveoli. pulmonary veins.
Crura
The specific structures that make up the root of the penis are (the) bulbs. glans. crura. spongy urethra. All of the answers are correct.
the common bile duct and the duodenum
The sphincter of the hepatopancreatic ampulla directly controls the flow of bile between: the liver and the gallbladder. the liver and the common bile duct the gallbladder and the cystic duct the common bile duct and the duodenum
all of these choices
The stomach occupies the following abdominal region(s): umbilical left hypochondriac epigastric all of these choices
Oblique fissure
The superior and inferior lobes of the left lung are separated by (the) transverse fissure. sagittal fissure. oblique fissure. horizontal fissure. None of the answers are correct.
true
The superior and inferior vena cavae are both located to the right of the midline of the body. (T/F)
left ventricle; right atrium
The systemic circulation, which supplies capillaries in the majority of the body, begins at the ________ and ends at the ________. right ventricle; left atrium left ventricle; right atrium left atrium; left ventricle right atrium; left ventricle None of the answers are correct.
posterior surface of the spleen
The tail of the pancreas is most closely associated with the curve of the duodenum inferior surface of the liver descending colon posterior surface of the spleen body of the gallbladder
False
The terminal portions of the large intestine and rectum receive arterial blood from the superior mesenteric arteries. True False
Round ligament
The thickened, cord-like connection of the uterus to the anterior pelvic wall is the round ligament. broad ligament. urachus. uterosacral ligament. cardinal ligament.
right upper limb
The thoracic duct receives lymph from all of the following EXCEPT the: left lower limb right upper limb right side of the body inferior to the ribs left side of the head and neck
False
The three layers of the wall of the uterus are endometrium, myometrium, and stratum basalis. True False
Greater omentum
The tissue that suspends from the stomach and passes anteriorly across most of the abdominal cavity is (the) mesentery. greater omentum. lesser omentum. transverse mesocolon. None of the answers are correct.
greater omentum
The tissue that suspends from the stomach and passes anteriorly across most of the abdominal cavity is (the) mesentery greater omentum. lesser omentum. transverse mesocolon. None of the answers are correct.
pericardial sac.
The tough structure that surrounds the heart and helps reinforce and maintain position of the heart is the mediastinum. pericardial sac. pleural cavity. aorta. epicardium.
True
The trachea is a tubular passageway for air, inferior to the larynx and anterior to the esophagus. True False
vagus
The trachea is innervated by which nerve? (fill in)
cartilage.
The trachea is kept patent by bone. cartilage. relaxation of smooth muscle. elastic fibers.
True
The trachea is lined with pseudostratified ciliated columnar epithelium with goblet cells. T/F
final part of ascending limb of nephron loop (loop of Henle) and afferent arteriole.
The two portions of a nephron that commonly contribute to the juxtaglomerular apparatus are the: glomerulus and distal convoluted tubule. descending limb of nephron loop (loop of Henle) and efferent arteriole. final part of ascending limb of nephron loop (loop of Henle) and afferent arteriole. glomerulus and collecting duct.
False
The umbilical cord contains three blood vessels; one umbilical artery and two umbilical veins. True False
True
The umbilical cord contains three blood vessels; one umbilical vein and two umbilical arteries. True False
trachea.
The upper respiratory system includes all of the following EXCEPT: pharynx. nose. trachea. all of these choices
are retroperitoneal
The ureters are retroperitoneal. float freely within the abdominal cavity. take exactly the same path to the bladder in men and women. have specialized subdivisions called the urethrae. None of the answers are correct
The first statement is true; the second is false.
The urinary bladder is posterior to the pubic symphysis in males. In females, the urinary bladder is posterior to the vagina. Both statements are true. Both statements are false. The first statement is true; the second is false. The second statement is true; the first is false.
False
The urinary system consists of two kidneys, two urethras, one urinary bladder, and one ureter. T/F
are the typical site of fertilization are also called oviducts
The uterine tubes: Select all that apply: are the typical site of fertilization are also called oviducts are lined by cells that have microvilli called fimbriae attach the ovaries firmly to the uterus
stratified squamous epithelium.
The vagina is lined by (a) transitional epithelium. simple cuboidal epithelium. stratified squamous epithelium. simple ciliated columnar epithelium. None of the answers are correct.
Coronary sinus
The vascular sinus in the coronary sulcus on the posterior surface of the heart, called the ____________, empties into the right atrium. right coronary artery. anterior interventricular artery. middle cardiac vein. coronary sinus.
epicardium
The visceral pericardium is also called the pericardial cavity. parietal pericardium. epicardium. pericardial sac. fibrous pericardium. None of these.
True
The vocal folds of adult females are usually thinner and vibrate more rapidly (produce higher pitched sounds) than those of adult males. True False
True
The vocal folds of adult females are usually thinner and vibrate more rapidly (produce higher pitched sounds) than those of adult males. (T/F)
is the female external genitalia.
The vulva (pudendum): is the recess in the superior portion of the vagina that surrounds the cervix. is the female external genitalia. consists of an anterior urogenital triangle and a posterior anal triangle. is a ligament of the uterus.
interatrial septum.
The wall between the atria is called the interchamber septum. cardiac septum. interatrial septum. interventricular septum. coronary sulcus.
1 - adipose capsule 2 - renal capsule 3 - renal fascia (This is miskeyed?) -it should be renal<adipose<fascia-
Three layers of tissue surround each kidney. They are, in order from deepest to most superficial: adipose capsule renal capsule renal fascia
2 - adipose capsule 4 - peritoneum 1 - renal capsule 3 - renal fascia
Three layers of tissue surround each kidney. They are, in order from deepest to most superficial: adipose capsule peritoneum renal capsule renal fascia
False
Tonsils are aggregations of lymphatic trunks T/F
True
Tonsils are examples of lymphatic nodules. T/F
segmental artery 1 interlobar artery 2 arcuate artery 3 interlobular artery 4 afferent arteriole 5 glomerular capillaries 6 efferent arteriole 7 peritubular capillary 8 peritubular venule 9
Trace the route of an oxygenated red blood cell from the time it passes into the kidney in a renal artery until it enters a venule as a deoxygenated rd blood cell by placing the following vessels in their correct order: afferent arteriole arcuate artery efferent arteriole glomerular capillaries interlobar artery interlobular artery peritubular capillary peritubular venule segmental artery
surfactant
Type II alveolar (septal) cells secrete _____, which reduces the tendency of the alveoli to collapse. mucus surfactant serous fluid carbon dioxide
superior mesenteric
Unpaired arteries that branch from the abdominal aorta include the suprarenal. superior mesenteric. phrenic. gonadal. lumbar.
peristalsis.
Urine reaches the urinary bladder by the force of gravity. suction from the empty bladder. differential pressure exerted on the ureters by the movements of - the digestive organs. peristalsis. None of the answers are correct.
Pressure Changes
Valves of the heart open and close due to - contraction of papillary muscles. - timing sequences. - electrical signals. - pressure changes. - None of the answers are correct.
False
Vascular sinuses contain oxygenated blood. True False
because their walls are thinner and contain a lower proportion of smooth muscle fibers.
Veins are much more easily distended under pressure than are arteries because their walls are thinner and contain a lower proportion of smooth muscle fibers. because of vasoconstriction. because their walls are thicker, and veins contain a greater proportion of elastic fibers and collagen. only in a few specialized cases. None of the answers are correct.
suprarenal vein
Venous blood from the adrenal gland is returned via the superior mesenteric vein suprarenal vein azygos vein gastric vein
internal iliac vein
Venous blood from the buttocks, urinary bladder, uterus, and prostate gland is returned via the internal iliac vein femoral vein great saphenous vein external iliac vein
protection, support, and nourishment of a developing offspring
What additional function(s), beyond those that occur in the male reproductive system, occur in the female reproductive system? none; they both have similar functions production of gametes storage of gametes protection, support, and nourishment of a developing offspring nourishment and maturation of gametes
1. tricuspid 2. pulmonary semilunar 3. bicuspic (mitral) 4. aortic semilunar
What is the correct order through which blood flows through the heart valves, starting in the right atrium? aortic semilunar bicuspic (mitral) pulmonary semilunar tricuspid
aortic semilunar 4 bicuspid (mitral) 3 pulmonary semilunar 2 tricuspid 1
What is the correct order through which blood flows through the heart valves, starting in the right atrium? aortic semilunar bicuspid (mitral) pulmonary semilunar tricuspid
1. thoracic aorta 2. abdominal aorta 3. renal artery 4. renal vein 5. inferior vena cava
What is the correct route that a drop of blood would follow as it flows through the following vessels (after leaving the heart)? abdominal aorta inferior vena cava renal artery renal vein thoracic aorta
nasopharynx
What is the name of the area indicated? nasopharynx sphenoidal sinus oropharynx frontal sinus
cervix of uterus
What is the name of the structure indicated in the diagram? fimbriae of uterine tube isthmus of uterine tube cervix of uterus fundus of uterus
renal pelvis
What is the structure indicated in the diagram? renal pelvis minor calyx renal vein major calyx
prostate
What is the structure indicated in the figure? urinary bladder testis bulbourethral gland prostate
prostate
What is the structure indicated in the figure? urinary bladder testis bulbourethral gland prostate
bulbourethral glands
What is the structure labeled "J"? tunica albuginea seminal vessicles bulbourethral glands prostate
left ureter
What is the structure that is indicated on the diagram? right renal artery left renal vein left ureter left urethra
Oxygenated and deoxygenated blood will be able to mix freely.
What problem will occur in a newborn in whom the foramen ovale has failed to close? This is not a problem; it is normally open until adulthood. Oxygenated and deoxygenated blood will be able to mix freely. Blood will be able to flow freely between the two ventricles. The hepatic portal system will not be able to return blood to the vena cava. None of the answers are correct.
clitoris
What structure is indicated in the diagram? ovary uterus vagina clitoris
ejaculatory duct.
When the ductus deferens fuses with the base of the seminal vesicle, it forms (the) prostatic urethra. deferential duct. ejaculatory duct. seminiferous tubules. None of the answers are correct.
fundus
Which dome-shaped region of the stomach is located under the diaphragm? fundus cardia greater curvature pylorus
lymphatic ducts
Which lymphatic vessels drain into the venous system? lymphatic capillaries large lymphatic vessels lymphatic ducts lymphoid sacs lymphatic trunks
The media of these arteries contains a high density of elastic fibers and relatively few smooth muscle cells.
Which of the following applies to elastic arteries? These vessels distribute blood to the skeletal muscles and internal organs of the body. They have a poorly defined tunica externa. The media of these arteries contains a high density of elastic fibers and relatively few smooth muscle cells. The media consists of scattered smooth muscle fibers that do not form a complete layer. None of the answers are correct.
circumflex branch anterior interventricular branch
Which of the following are branches of the left coronary artery? Marginal branch circumflex branch anterior interventricular branch posterior interventricular branch
auditory (eustachian) tubes internal nares
Which of the following are openings into the nasopharynx? Select all that apply: auditory (eustachian) tubes fauces internal nares external nares nasolacrimal ducts
parotid sublingual submandibular
Which of the following are salivary glands? Select all that apply: parotid sublingual submandibular geniculate maxillary
1. They are sheets of serous membrane. 2. They suspend portions of the digestive tract within the peritoneal cavity. 3. They are double sheets of peritoneal membrane. 4. They provide an access route to digestive structures for nerves, lymphoids and blood vessels.
Which of the following are true of the mesenteries? (choose all that apply) 1. They are sheets of serous membrane. 2. They suspend portions of the digestive tract within the peritoneal cavity. 3. They are double sheets of peritoneal membrane. 4. They provide an access route to digestive structures for nerves, lymphoids and blood vessels. 5. They provide proprioceptive information to the spinal cord regarding the digestive organs.
thyroid
Which of the following cartilages forms the anterior wall of the larynx? thyroid epiglottis corniculate arytenoid
cricoid
Which of the following cartilages of the larynx is anchored to the trachea inferiorly? cricoid thyroid epiglottis arytenoid
visceral pleura
Which of the following covers the external surfaces of the lungs? visceral pleura parietal pleura pleural fluid pleurisy pleural pericardium
alveolar ducts respiratory bronchioles terminal bronchioles
Which of the following do NOT contain cartilage? Select all that apply: tertiary (segmental) bronchi alveolar ducts respiratory bronchioles terminal bronchioles
external carotid arteries
Which of the following do/does NOT provide blood for the cerebral arterial circle (circle of Willis)? (This is the way that the question was written...) internal carotid arteries vertebral arteries external carotid arteries basilar artery
segmentation
Which of the following does NOT drive the contents of the colon into the rectum? peristalsis mass peristalsis segmentation haustral churning
Papillary Duct
Which of the following drains into the minor calyx? papillary duct collecting duct proximal convoluted tubule renal corpuscle distal convoluted tubule
superior mesenteric vein
Which of the following empties directly into the hepatic portal vein? hepatic veins lumbar veins superior mesenteric vein the suprarenal veins None of the answers are correct.
anterior cardiac veins
Which of the following empty directly into the right atrium? middle cardiac vein great cardiac vein anterior cardiac veins small cardiac vein None of the answers are correct.
In the relaxed state, the diaphragm moves inferiorly and flattens out.
Which of the following is FALSE regarding the diaphragm? It is skeletal muscle. It receives innervation from the phrenic nerves. In the relaxed state, the diaphragm moves inferiorly and flattens out. When contracted, it increases the height of the thoracic cavity
In the relaxed state, the diaphragm moves inferiorly and flattens out.
Which of the following is FALSE regarding the diaphragm? It is skeletal muscle. It receives innervation from the phrenic nerves. In the relaxed state, the diaphragm moves inferiorly and flattens out. When contracted, it increases the height of the thoracic cavity.
synthesize bile
Which of the following is NOT a function of the gallbladder? concentrate bile store bile eject bile into the cystic duct synthesize bile
Hepatic veins
Which of the following is NOT a part of the hepatic portal system? splenic vein superior mesenteric vein hepatic veins inferior mesenteric vein
suspensory ligament
Which of the following is NOT a type of ligament that helps maintain the position of the uterus? suspensory ligament round ligament cardinal (lateral cervical) ligament broad ligament
gravity
Which of the following is NOT an important factor that assists the flow of lymph through lymphatic vessels? valves in lymphatic vessels skeletal muscle contractions gravity respiratory movements
It is supplied with blood by the spiral arterioles.
Which of the following is NOT true of the stratum basalis? It is the permanent layer of the endometrium and it gives rise monthly to the stratum functionalis after each menstruation. It is supplied with blood by the spiral arterioles. It is the layer of the endometrium closest to the myometrium. None of these choices are false; i.e., all are true.
The left kidney is slightly lower than the right.
Which of the following is NOT true regarding the location of the kidneys? They are partially protected by the floating ribs (11th and 12th pairs). The left kidney is slightly lower than the right. They are located between the peritoneum and the posterior wall of the abdomen. They are situated between the levels of the last thoracic and third lumbar vertebrae.
During swallowing, the larynx rises, causing the epiglottis to form a lid over the opening into the larynx, closing it off.
Which of the following is a TRUE statement concerning the larynx? The extrinsic muscles of the larynx connect the cartilages to each other. During swallowing, the larynx rises, causing the epiglottis to form a lid over the opening into the larynx, closing it off. The lining of the larynx inferior to the vocal folds is stratified squamous epithelium. All of these choices are true.
bundle branches
Which of the following is a major component of the conduction system located in the interventricular septum? SA node bundle branches AV node Purkinje fibers None of the answers are correct.
renal
Which of the following is a paired branch of the abdominal aorta? Celiac renal superior mesenteric inferior mesenteric median sacral
filtration through gaps between endothelial cells
Which of the following is a unique mechanism of exchange used by sinusoidal capillaries? diffusion through endothelial cells filtration through gaps between endothelial cells active transport from the interstitium to the lumen diffusion through pores vesicular transport from the lumen to the interstitium
microvilli
Which of the following is an anatomical feature of the small intestine that serves to increase the surface area for digestion and absorption? lacteals microvilli rugae all of these choices
stomach
Which of the following is an intraperitoneal organ? stomach ureter pancreas duodenum ascending colon
Sigmoid colon
Which of the following is innervated by pelvic splanchnic nerves? pancreas ileum cecum sigmoid colon
sigmoid colon
Which of the following is innervated by pelvic splanchnic nerves? pancreas ileum cecum sigmoid colon
bulbourethral glands
Which of the following is not part of the female reproductive system? ovaries bulbourethral glands uterus uterine tubes vagina
left ventricle
Which of the following is supplied with blood by the left anterior descending artery? right atrium right ventricle the conducting system left ventricle posterior heart wall
Respiratory bronchiole
Which of the following is the first area inhaled air reaches where gas exchange can occur? Terminal bronchiole Respiratory bronchiole Alveolar duct Alveolus
glans
Which of the following is the most distal structure of the penis? spongiousum body root glans bulb
It has a relatively thick media.
Which of the following is true of an artery? The vessel walls are relatively thin. Blood flow is the slowest of all classes of vessels. The histological structure permits a two-way exchange of substances between the blood and body cells. It has a relatively thick media. All of the answers are correct.
glomerulus efferent arteriole
Which of the following structures normally transport blood? Select all that apply: glomerular (Bowman's) capsule glomerulus efferent arteriole nephron loop (loop of Henle) collecting duct
superior mesenteric artery
Which of the following supplies blood to the small intestine? left gastric artery splenic artery right gastric artery gastroduodenal artery superior mesenteric artery
superior mesenteric artery
Which of the following supplies blood to the small intestine? Left gastric artery splenic artery right gastric artery gastroduodenal artery superior mesenteric artery
superior mesenteric artery
Which of the following supplies blood to the small intestine? left gastric artery splenic artery right gastric artery gastroduodenal artery superior mesenteric arterry
right atrioventricular valve tricuspid valve mitral valve bicuspid valve
Which of the following valves is assisted in functioning by the papillary muscles? (select all that apply) right atrioventricular valve tricuspid valve mitral valve bicuspid valve
Internal jugular veins
Which of the following vessels carries deoxygenated blood from the brain back to the heart? Internal jugular veins Vertebral arteries Internal carotid arteries Cerebral arterial circle
superior vena cava inferior vena cava coronary sinus
Which of the following vessels deliver blood to the right atrium? Choose all correct answers. superior vena cava inferior vena cava pulmonary veins coronary sinus pulmonary arteries
Thoracic duct
Which of these carries lymph from a larger part of the body? Right lymphatic duct Thoracic duct
renal capsule
Which of these surrounds a kidney but does not surround the associated suprarenal gland? adipose capsule peritoneum renal capsule renal fascia
The left lung has three lobes and two fissures.
Which statement concerning the lungs is FALSE? The apex is the most superior portion of the lung. The primary bronchus enters the lung at the hilus. The left lung has three lobes and two fissures. The left lung features the cardiac notch.
bulbourethral gland
Which structure would NOT be a component of the spermatic cord? ductus (vas) deferens cremaster muscle pampiniform plexus bulbourethral gland
external urethral sphincter
Which structure(s) is/are made of skeletal muscle? detrusor muscle (intermediate muscularis). internal urethral sphincter. external urethral sphincter. detrusor muscle (intermediate muscularis) and external urethral sphincter.
basilar and internal carotid
Which two arteries most significantly contribute to the cerebral arterial circle supplying blood to the brain? Vertebral and external carotid internal carotid and posterior cerebral external carotid and internal jugular basilar and internal carotid
myometrium
Which uterine layer is most responsive to the hormone oxytocin, which increases contractions and leads to expulsion of the fetus? endometrium myometrium perimetrium serosa
circumflex branch
Which vessel does NOT supply blood to the wall of the right ventricle? anterior interventricular branch posterior interventricular branch marginal branch circumflex branch
arterioles
Which vessel type has the structures that dictate how much blood flows through the capillaries: elastic arteries muscular arteries arterioles capillaries
Bronchial arteries
__________ branch off the aorta and bring oxygen rich blood to the lungs. Coronary arteries Pulmonary arteries Bronchial arteries Pulmonary veins
cricoid
epiglottis cricoid thyroid cuneiform
