ATI LPN
Urinary and Renal System Questions Questions
Question 1 of 5
Four sections of the vasculature of the kidney tubule are listed below. Which one lists them in correct order of blood flow from left to right?
Correct Answer: B
Rationale: Blood flows from afferent arteriole to glomerulus, then efferent arteriole.
Question 2 of 5
The kidneys produce all of the following except one. Which one?
Correct Answer: C
Rationale: ADH is from hypothalamus, not kidneys.
Question 3 of 5
What effect does aldosterone have?
Correct Answer: A
Rationale: Aldosterone boosts sodium reabsorption in tubules.
Question 4 of 5
Which one of the statements about the collecting ducts is true? The collecting duct absorbs:
Correct Answer: B
Rationale: ADH enables water reabsorption in collecting duct.
Question 5 of 5
The density of water is $1.00 \mathrm{~g} / \mathrm{ml}$ and it has a specific gravity of 1.000. Which of the following is most likely to be the specific gravity of a urine sample?
Correct Answer: B
Rationale: Urine SG typically ranges 1.002-1.030; 1.015 is plausible.