ATI RN
Urinary System Multiple Choice Questions Questions
Question 1 of 5
Filtration, reabsorption and secretion is physiology of
Correct Answer: B
Rationale: Nephron performs filtration, reabsorption, secretion not neuron (nerve), alveoli (lung), or none. This defines nephron function, critical for urine formation, contrasting with other units.
Question 2 of 5
Peritubular capillaries arise from efferent arterioles, Absorb solutes and water from:
Correct Answer: A
Rationale: Peritubular capillaries absorb from tubule cells (all segments), not just collecting duct, PCT, or DCT. This generalizes reabsorption, critical for solute return, contrasting with specific segments.
Question 3 of 5
All of the following belong to the urinary system except:
Correct Answer: D
Rationale: Prostate (reproductive) isn't urinary, unlike urethra, ureter, bladder. This excludes accessory organs, key for system scope, contrasting with urinary structures.
Question 4 of 5
The micturition reflex center is located in the:
Correct Answer: C
Rationale: Micturition reflex centers in sacral cord (S2-S4), not kidney, cerebrum, or bladder. This locates reflex control, key for voiding, contrasting with higher/organ sites.
Question 5 of 5
Which of the following receives blood from the efferent arteriole?
Correct Answer: D
Rationale: Peritubular capillaries receive blood from efferent arteriole, not vein, glomerulus, or afferent. This specifies post-glomerular flow, key for reabsorption, contrasting with other vessels.