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NRP 511 FINAL EXAM 2025
|ACTUAL EXAM QUESTIONS WITH SOLUTIONS
(100% VERIFIED) |100% GUARANTEED A+
MULTIPLE CHOICES
After sexual transmission of HIV, a person can be infected yet seronegative for how many
months?
a. 1 to 2
b. 6 to 14
c. 18 to 20
d. 24 to 36 - CORRECT ✓✓ B. 6-14
What is the vascular effect of histamine released from mast cells?
a. Platelet adhesion
b. Initiation of the clotting cascade
c. Vasodilation
d. Increased endothelial adhesiveness - CORRECT ✓✓ C. vasodilation
Which chemical mediator derived from mast cells retracts endothelial cells to increase vascular permeability and
to cause leukocyte adhesion to endothelial cells?
A. Chemokines
b. Prostaglandin E
c. Platelet-activating factor
d. Bradykinin - CORRECT ✓✓ Platelet-activiating factor
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Which blood cell carries the carbohydrate antigens for blood type?
a. Platelets
b. Neutrophils
c. Lymphocytes
d. Erythrocytes - CORRECT ✓✓ Erythrocytes
In the later stages of an inflammatory response, which phagocytic cell is predominant?
A. Neutrophils
b. Monocytes
c. Chemokines
d. Eosinophils - CORRECT ✓✓ B monocytes
A student asks the healthcare professional to describe exotoxins. Which statement by the professional is best?
a. Exotoxins are contained in cell walls of gram-negative bacteria.
b. Exotoxins are usually released during the lysis of bacteria.
c. Exotoxins are able to initiate the complement and coagulation cascades.
D. Exotoxins are released during bacterial growth - CORRECT ✓✓ D exotoxins are released during bacterial
growth
Reed-Sternberg (RS) cells represent malignant transformation and proliferation of which of these?
a. Interleukin (IL)-1, IL-2, IL-5, and IL-6
b. Tumor necrosis factor-beta
c. B cells
d. T cells - CORRECT ✓✓ c. B cells
The common hay fever allergy is expressed through a reaction that is mediated by which class of
immunoglobulins?
, P a g e |3
a.IgE
b.IgG
c.IgM
d.Tcells - CORRECT ✓✓ A. IgG
How is hypersensitivity best defined?
a. disturbance in the immunologic tolerance of self-antigens
b. An immunologic reaction of one person to the tissue of another person
c. An altered immunologic response to an antigen that results in disease
d. An undetectable immune response in the presence of antigens - CORRECT ✓✓ C An altered immunologic
response to an antigen that results in disease
Thyroid-stimulating hormone (TSH) is released to stimulate thyroid hormone (TH) and is inhibited when
plasma levels of TH are adequate. What is this an example of?
a. Positive feedback
b. Negative feedback
c. Neural regulation
d. Physiologic regulation - CORRECT ✓✓ b. Negative feedback
Where is antidiuretic hormone (ADH) synthesized, and where does it act?
a. Hypothalamus; renal tubular cells
b. Renal tubules; renal collecting ducts
c. Anterior pituitary; posterior pituitary
d. Posterior pituitary; loop of Henle - CORRECT ✓✓ a. Hypothalamus; renal tubular cells
A diabetic patient has not taken insulin in several days and has an extremely high blood sugar. What electrolyte
would the health care professional assess as the priority?
a. Potassium
b. Calcium
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c. Sodium
d. Chloride - CORRECT ✓✓ A. potassium
What is the action of calcitonin?
a. Increases metabolism
b. Decreases metabolism
c. Increases serum calcium
d. Decreases serum calcium - CORRECT ✓✓ D decreases serum Ca
A student asks the professor to explain the jaundice that accompanies hemolytic anemia. Which statement is by
the professor is most accurate?
a. Erythrocytes are destroyed in the spleen.
b. Heme destruction exceeds the liver's ability to conjugate and excrete bilirubin.
c. The patient has elevations in aspartate transaminase (AST) and alanine transaminase (ALT).
d. The erythrocytes are coated with an immunoglobulin - CORRECT ✓✓ b. Heme destruction exceeds the
liver's ability to conjugate and excrete bilirubin.
The effects of the syndrome of inappropriate antidiuretic hormone (SIADH) secretion include which solute?
a. Sodium and water retention
b. Sodium retention and water loss
c. Sodium dilution and water retention
d. Sodium dilution and water loss - CORRECT ✓✓ c. Sodium dilution and water retention
Which of these is the role of nitric oxide (NO) in hemostasis?
a. Stimulates the release of fibrinogen to maintain the platelet plug.
b. Stimulates the release of clotting factors V and VII.
c. Causes vasoconstriction and stimulates platelet aggregation.
d. Controls platelet activation through in concert with prostacyclin - CORRECT ✓✓ d. Controls platelet
activation through in concert with prostacyclin
DOWNLOAD
NRP 511 FINAL EXAM 2025
|ACTUAL EXAM QUESTIONS WITH SOLUTIONS
(100% VERIFIED) |100% GUARANTEED A+
MULTIPLE CHOICES
After sexual transmission of HIV, a person can be infected yet seronegative for how many
months?
a. 1 to 2
b. 6 to 14
c. 18 to 20
d. 24 to 36 - CORRECT ✓✓ B. 6-14
What is the vascular effect of histamine released from mast cells?
a. Platelet adhesion
b. Initiation of the clotting cascade
c. Vasodilation
d. Increased endothelial adhesiveness - CORRECT ✓✓ C. vasodilation
Which chemical mediator derived from mast cells retracts endothelial cells to increase vascular permeability and
to cause leukocyte adhesion to endothelial cells?
A. Chemokines
b. Prostaglandin E
c. Platelet-activating factor
d. Bradykinin - CORRECT ✓✓ Platelet-activiating factor
, P a g e |2
Which blood cell carries the carbohydrate antigens for blood type?
a. Platelets
b. Neutrophils
c. Lymphocytes
d. Erythrocytes - CORRECT ✓✓ Erythrocytes
In the later stages of an inflammatory response, which phagocytic cell is predominant?
A. Neutrophils
b. Monocytes
c. Chemokines
d. Eosinophils - CORRECT ✓✓ B monocytes
A student asks the healthcare professional to describe exotoxins. Which statement by the professional is best?
a. Exotoxins are contained in cell walls of gram-negative bacteria.
b. Exotoxins are usually released during the lysis of bacteria.
c. Exotoxins are able to initiate the complement and coagulation cascades.
D. Exotoxins are released during bacterial growth - CORRECT ✓✓ D exotoxins are released during bacterial
growth
Reed-Sternberg (RS) cells represent malignant transformation and proliferation of which of these?
a. Interleukin (IL)-1, IL-2, IL-5, and IL-6
b. Tumor necrosis factor-beta
c. B cells
d. T cells - CORRECT ✓✓ c. B cells
The common hay fever allergy is expressed through a reaction that is mediated by which class of
immunoglobulins?
, P a g e |3
a.IgE
b.IgG
c.IgM
d.Tcells - CORRECT ✓✓ A. IgG
How is hypersensitivity best defined?
a. disturbance in the immunologic tolerance of self-antigens
b. An immunologic reaction of one person to the tissue of another person
c. An altered immunologic response to an antigen that results in disease
d. An undetectable immune response in the presence of antigens - CORRECT ✓✓ C An altered immunologic
response to an antigen that results in disease
Thyroid-stimulating hormone (TSH) is released to stimulate thyroid hormone (TH) and is inhibited when
plasma levels of TH are adequate. What is this an example of?
a. Positive feedback
b. Negative feedback
c. Neural regulation
d. Physiologic regulation - CORRECT ✓✓ b. Negative feedback
Where is antidiuretic hormone (ADH) synthesized, and where does it act?
a. Hypothalamus; renal tubular cells
b. Renal tubules; renal collecting ducts
c. Anterior pituitary; posterior pituitary
d. Posterior pituitary; loop of Henle - CORRECT ✓✓ a. Hypothalamus; renal tubular cells
A diabetic patient has not taken insulin in several days and has an extremely high blood sugar. What electrolyte
would the health care professional assess as the priority?
a. Potassium
b. Calcium
, P a g e |4
c. Sodium
d. Chloride - CORRECT ✓✓ A. potassium
What is the action of calcitonin?
a. Increases metabolism
b. Decreases metabolism
c. Increases serum calcium
d. Decreases serum calcium - CORRECT ✓✓ D decreases serum Ca
A student asks the professor to explain the jaundice that accompanies hemolytic anemia. Which statement is by
the professor is most accurate?
a. Erythrocytes are destroyed in the spleen.
b. Heme destruction exceeds the liver's ability to conjugate and excrete bilirubin.
c. The patient has elevations in aspartate transaminase (AST) and alanine transaminase (ALT).
d. The erythrocytes are coated with an immunoglobulin - CORRECT ✓✓ b. Heme destruction exceeds the
liver's ability to conjugate and excrete bilirubin.
The effects of the syndrome of inappropriate antidiuretic hormone (SIADH) secretion include which solute?
a. Sodium and water retention
b. Sodium retention and water loss
c. Sodium dilution and water retention
d. Sodium dilution and water loss - CORRECT ✓✓ c. Sodium dilution and water retention
Which of these is the role of nitric oxide (NO) in hemostasis?
a. Stimulates the release of fibrinogen to maintain the platelet plug.
b. Stimulates the release of clotting factors V and VII.
c. Causes vasoconstriction and stimulates platelet aggregation.
d. Controls platelet activation through in concert with prostacyclin - CORRECT ✓✓ d. Controls platelet
activation through in concert with prostacyclin
