ATI LPN
ATI LPN Test Bank
Multiple Choice Questions Renal System Questions
Question 1 of 5
Which part of the nephron is impermeable to water?
Correct Answer: C
Rationale: Ascending limb is water-impermeable, aiding urine concentration.
Question 2 of 5
What part of the renal tubule is NOT able to reabsorb water?
Correct Answer: C
Rationale: Ascending limb is impermeable to water, unlike others.
Question 3 of 5
What is the term used to describe the production of an insufficient volume of urine?
Correct Answer: D
Rationale: Oliguria means low urine volume, 50-500 ml/day.
Question 4 of 5
What is the term meaning the production of urine?
Correct Answer: B
Rationale: Diuresis refers to urine production, often increased.
Question 5 of 5
Which of the following statements about urine specific gravity is WRONG?
Correct Answer: B
Rationale: SG is density ratio, not molarity like mmol/L.