NURS 497 (EXAM 2) 2026 REAL
QUESTIONS WITH EXPERTLY VERIFIED
ANSWERS.
What activates the release of renin from the juxtaglomerular
cells? ***will be on test
A) Renal hypertension
B) Decreased blood pressure in the afferent arterioles
C) Elevated sodium concentrations
D) Increased blood volume - correct answer -B
Which of the following substances are actively secreted by the
distal renal tubules? **** will be on test
A) Sodium and chlorine
B) Bicarbonate and carbonic acid
C) Phosphate and calcium
D) Hydrogen and potassium - correct answer -D
When discussing the functional unit of the kidney, what term
should the nurse use?
A) Nephron
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B) Calyx
C) Collecting duct
D) Pyramid - correct answer -A
Where does the majority of sodium reabsorption take place?
A) Proximal tubule
B) Loop of Henle
C) Distal tubule
D) Collecting duct - correct answer -A
Which hormone is synthesized and secreted by the kidneys to
stimulate bone marrow production of red blood cells?
A) Creatinine
B) Erythropoietin
C) Aldosterone
D) Renin - correct answer -B
Resorption of water in the collecting ducts requires which
hormone?
A) Antidiuretic hormone (ADH)
B) Renin
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C) Atrial natriuretic factor (ANP)
D) Aldosterone - correct answer -A
In hemophilia type A, which part of the clotting cascade is
affected?
A) Intrinsic pathway
B) Extrinsic pathway
C) Step 1
D) Step 2 - correct answer -A
Which condition will cause a patient to secrete erythropoietin?
A) Low blood pressure
B) Hypoxia
C) Hypercarbia
D) Inflammation - correct answer -B
What is the most likely cause of pernicious anemia?
A) A decrease in ferritin
B) The absence of intrinsic factor
C) Lowered gastric enzymes