ATI LPN
Renal System Questions Questions
Question 1 of 5
From which part of the nephron is the greatest proportion of Na+ absorbed from the filtrate?
Correct Answer: B
Rationale: Proximal tubule absorbs most sodium, about $65 \%$.
Question 2 of 5
Through which structure must the filtrate move to enter the Bowman's capsule from the glomerulus?
Correct Answer: C
Rationale: Filtration membrane includes endothelium, basement, and podocytes.
Question 3 of 5
If a urine specific gravity was measured to be 1.03, an interpretation would be that:
Correct Answer: A
Rationale: 1.03 SG indicates concentrated urine from dehydration.
Question 4 of 5
Pyelo means?
Correct Answer: A
Rationale: Pyelo- refers to the renal pelvis, not bladder.
Question 5 of 5
Which of the following would be a consequence of renal failure?
Correct Answer: D
Rationale: Renal failure impairs erythropoiesis, pH balance, and waste clearance.