Physio
Lifespan of a red blood cell is
120 days
You are looking at the results of a patient's blood typing a notice of presence presence of antigen a antigen be in Rh antigens patient has a blood type
A Positive
The first heart sound is associated with the closure of what valve
AV valve
During exercise, there's decrease flow of blood to
Abdominal organs
Distinguishing characteristics of veins
All veins carry blood towards the heart
The volume of inhaled air that is not exchange, because it remains in the conduction pathway is the
Anatomic dead space
Which blood vessels are considered pressure reservoirs
Arteries
The immunity developed after receiving a Life attenuated vaccine is an example of
Artificially acquired active immunity
Water to be reabsorbed from the hole in the front with the exception of the
Ascending limb of the nephron loop
What is necessary for flow of air into lungs?
Atmospheric pressure must be higher than alveolar pressure
Which statement is true about the immune system?
B lymphocytes are synthesized in mature in the bone marrow
Which immunoglobulins can activate the compliment
Both IgG and IGM
In which form is most of oxygen carrying an arterial blood
Bound the hemoglobin
The plateau of action potential in cardiac ventricular cells result from the opening of voltage gated ion channels in the plasma membrane of the cell
Ca2+
The intrapleural pressure minus the atmospheric pressure is known as
Chest wall pressure
Cytotoxic CD8 cells require
Class one MHC proteins to recognize foreign antigens
In which region of the nephron is the fractional reabsorption of water vary in response to the variation in the state of hydration
Collecting duct
These are all parts of the nephron, except
Collecting duct
The following is the normal response to overhydration
Decreasing secretion of ADH by posterior pituitary
Which type of allergy does hypersensitivity is only mediated by hyper T cells and macrophages and independent of antibodies
Delayed hypersensitivity
Which of these correctly describes systemic response to an infection
Deliver retains iron in the sink, so plasma levels are decreased from normal
A five year old patient was found to have a hook work infection parasitic infection what do you expect to see when ordering a complete blood count of the white blood cells?
Eosinophils
The hormone that stimulates the synthesis of red blood cells, and potentially be abused by athletes is
Erythropoietin secreted by the kidneys
All of the following, lowers the body's ability to resist infections, except
Exercise
The exchange of oxygen and carbon dioxide between alveolar air and blood in lung capillaries is known as
External respiration
The amount of a substance that is excreted in urine is equal to the amount that is
Filtered secreted reabsorbed
Which of these causes inhalation - inspiration
Flattening downward movement of the diaphragm
Action potential is in the heart spread from cell to cell through
Gap Junctions
Which of the following is not normal excreted in urine?
Glucose
Carbonic catalyzes a reversible reaction that combines which of the following
H2O and CO2
This immune cell is the target of the human immunodeficiency virus HIV
Helper, T cells
Jane donate a pint of blood to the bank a few minutes later, which would be increased compared to pre-donation values
Her heart rate
Which of the following pressure assist globular filtration
Hydrostatic pressure in glomerular capillaries
Which immunoglobulin is transmitted from Mom to baby through breast-feeding
IGA
Which immunoglobin is responsible for incompatible blood transfusions
IgM
Which of the following would increase the rate of glomerilar filtration
Increase in blood pressure
In the systemic circuit, which of these best describes active hyperemia
Increase metabolic activity that results in vasodilation
Which of the following would decrease in binding affinity of hemoglobin for association curve to the right?
Increased temperature of the tissue
Which of the following is considered to be the endogenous pyrogen
Interleukins
Which of the following statements regarding the pulmonary surfactant is true
It increases the compliance of the lungs because it reduces surface tension
Which is true about the hormone vasopressin
It triggers insertion of aqua Porins into collecting ducts
Do you have a patient with extreme birth defects in kidney nevertheless, she has kidney function below renin secretion where is the location that is likely to exhibit abnormal development
JG apparatus
The respiratory distress of the newborn occurs in premature babies due to
Lack of surfactant leading to high alveolar surface tension
Which of these is a upper respiratory tract infection
Laryngitis
Which region of the nephron reabsorbs most filtered and Na and CL
Loop of Henle
Do you have a patient who is showing signs of edema cat scan shows in large liver which of the following is a cause of the edema?
Low plasma, protein, concentration, due to liver failure
Which cell is an antigen presenting cells
Macrophages
B lymphocytes to differentiate during an initial exposure to antigen, but remain dormant, and told being subsequent exposure to the same antigen are called
Memory cells
After repetitive bouts of vomiting, patient exhibit the following pH balance
Metabolic alkalosis
Renal tubular secretion refers to
Movement of waste products from particular capillaries to renal tubules
The immunity develop due to receiving antibodies from mom through the placenta, is known as
Naturally acquired passive immunity
The countercurrent mechanism is found in the
Nephron loop
Which occurs during isovolumetric ventricular contraction
No blood enters or leaves the ventricles
A patient came into the ER after establishment and needs blood. What is the universal donor?
O negative
The chemo receptors in the carotid an aortic bodies are most sensitive to changes in blood
Oxygen levels
All of the following stimulate the respiratory centers during exercise, except
Parasympathetic nervous system
Exhalation at rest is
Passive process that occurs due to the elastic recoil of the alveoli
Which is true regarding the immune system cells
Plasma cells are derived from B lymphocytes
Which of the following will not be folded into Bowmans capsule in a normal healthy person?
Plasma proteins
What occurs first and hemostasis
Platelet aggregation
Lung collapse is a condition known as
Pneumothorax
The center for micturition is found in the
Pons
Sarah is resting in a chair and Priya is moving her legs who has a higher stroke volume
Prior has a higher stroke, volume to the higher venous return
What is one function of type two alveolar cells?
Production of surfactant
What is the sequence of renal tubule correct from beginning to end?
Proximal to descend to ascend to distal
You are learning to read, electrocardiograms you know the patient has a pathology affecting the depolarization of his ventricles. Therefore, you were looking for a change in what portion of the EKG
QRS complex
Which blood cells do not have a nucleus
Red blood cells
You are working in the lab in your boss asked you to run a test on a patient's MHC class when molecules which of the following cell types will you not use?
Red blood cells
Chemotaxis
Refers to chemical attraction of neutrophils to site of inflammation
Arena clearance test determines the rate at which the kidneys can
Remove a particular substance from blood
Respiratory specialist is giving a simple spirometer test which of the following volumes cannot be measured with this test
Residual volume
You're a EMT and arrive at the scene of a opioid overdose
Respiratory acidosis
You're welcome to your dorm and see that your roommate is having hyperventilation. What is the likely pH balance diagnosis?
Respiratory alkalosis
Which of the following statements regarding blood in camp abilities between mother and fetus is true
Rh positive fetus may be at risk if it's mother is Rh negative
I want the following are functions of the kidneys, except
Secretion of aldosterone
Elizabeth had heart surgery to repair the pacemaker of her heart and to watch structure. Did the surgeon need access?
Sinoatrial node
A couple is interested in potty training their child to use the bathroom the childish to control the
Skeleton muscle known as the external urethral sphincter
The involuntary release of urine due to coughing is called
Stress incontinence
The killing of cancerous cells by the immune system is called
Surveillance
Which of these correctly states the difference between a train athlete and regular individual
The athlete has lower heart rate and larger, stroke, volume
Which statement is true about the compliment?
The classical pathway needs the presence of antibodies and starts at c1
All tissues of the body have capillaries with an exception of
The cornea
Which best defines cardiac output
The product of heart rate in the volume ejected from the ventricles during cardiac cycle
Which is correct about the contraction sequence of the heart
The two atria contract at the same time, and as they are relaxing the 2 ventricles contract together
Which cell is not a phagocytic cell?
Thrombocytes
No, the division of labor in renal tubules which statement is incorrect
Tubular reabsorption, mainly occurs in the distal convoluted tubule's
Which of the following is not a function of the respiratory system?
Uptake of carbon dioxide from the air and removal of oxygen from the blood
Water and NaCl reabsorbed in the loop of Henley directly reenter which vessel
Vasa recta
Natural killer cells, mainly target
Viruses
The layer of the serous membrane firmly attached to the lungs by connective tissue is
Visceral pleura
Your patient is taking us Bromar tree test. You put a clip on his nose and ask him to take the deepest breath possible through the mouth, followed by blowing out air as hard as possible. This test measures the.
Vital capacity
Do you have a patient who has pernicious anemia? What does she need?
Vitamin B 12
What is the name of the proteins that enables platelets to adhere to college and
Von Willebrand factor
You embark on a hiking trip to a mountain you are most likely to notice what about your breathing
You need to work harder to inhale because atmospheric pressure decreases as you ascend
What are the accessory muscles of expiration?
abdominal and internal intercostal muscles
Which of the following has an effect on pH of blood
carbon dioxide
What is the term that describes a production of red blood cells?
erythropoiesis
Which of the following is a cause of asthma?
inflammation of the bronchioles
The respiratory control areas are in the
pons and medulla oblongata