ATI LPN
Urinary System Multiple Choice Questions Questions
Question 1 of 5
A hospitalized patient with possible renal insufficiency after coronary artery bypass surgery is scheduled for a creatinine clearance test. Which equipment will the nurse need to obtain?
Correct Answer: C
Rationale: Creatinine clearance requires a 24-hour urine collection, needing a large container.
Question 2 of 5
Ureter is characterized by:
Correct Answer: C
Rationale: Ureters are muscular tubes transporting urine from kidneys to bladder.
Question 3 of 5
How does the juxtaglomerular apparatus respond when systemic blood pressure is too high?
Correct Answer: C
Rationale: Afferent constriction reduces glomerular pressure when blood pressure rises.
Question 4 of 5
What influences and structures facilitate blood filtration in the renal corpuscle?
Correct Answer: B
Rationale: High pressure and fenestrated capillaries enable filtration.
Question 5 of 5
From which arteriole does blood enter the peritubular capillaries of the nephron?
Correct Answer: B
Rationale: Efferent arteriole feeds peritubular capillaries post-glomerulus.