ATI RN
Questions About The Urinary System Questions
Question 1 of 5
Which of these is under voluntary control?
Correct Answer: D
Rationale: External urethral sphincter is voluntary (skeletal muscle), unlike urethra (tube), detrusor (involuntary), or internal sphincter (smooth). This identifies micturition control, vital for continence, contrasting with involuntary structures.
Question 2 of 5
This pressure facilitates filtration while urine is being formed
Correct Answer: C
Rationale: Capillary hydrostatic pressure (glomerulus) drives filtration, not filtrate pressure (opposes) or osmotic (retains). This identifies filtration force, key for GFR, contrasting with opposing pressures.
Question 3 of 5
Urinary system Maintains fluid homeostasis except:
Correct Answer: D
Rationale: Urinary system regulates pH, pressure, volume not perspiration (skin). This excludes non-renal function, key for system roles, contrasting with sweat glands.
Question 4 of 5
the plasm which is filtered to renal tubule is called:
Correct Answer: A
Rationale: Filtered plasma in tubules is plasma filtrate, not filtration (process), excretion (output), or reabsorption (return). This names filtrate, vital for renal process, contrasting with actions.
Question 5 of 5
When ADH is secreted, water occurs and urine ...
Correct Answer: C
Rationale: ADH triggers water reabsorption, concentrating urine, not secretion or dilution. This defines ADH effect, vital for water balance, contrasting with opposite outcomes.