ATI RN
Multiple Choice Questions On Urinary System Questions
Question 1 of 5
The color of urine is determined mainly by ________.
Correct Answer: C
Rationale: Urine color stems from urobilin (RBC breakdown) not diet (minor), filtration rate, or efficiency. This identifies pigmentation source, critical for urinalysis, contrasting with external factors.
Question 2 of 5
Which of these beverages does not have a diuretic effect?
Correct Answer: D
Rationale: Milk lacks diuretic action unlike tea, coffee, and alcohol (caffeine/ethanol). This distinguishes fluid effects, key for hydration, contrasting with diuretics.
Question 3 of 5
Which of the following is not in the sequence of proper kidney blood flow? The starting point is the renal artery and the finishing point is the renal vein.
Correct Answer: C
Rationale: Blood flows: renal artery → interlobar → arcuate (arciform) → afferent → glomerulus → efferent → arcuate vein → interlobar vein → renal vein; interlobar vein isn't arterial. This corrects flow, key for perfusion, contrasting with venous misplacement.
Question 4 of 5
Which of the following is not considered a part of the male urethra?
Correct Answer: C
Rationale: Male urethra includes prostatic, membranous, and penile not 'vasapore' (typo, likely vas deferens). This corrects anatomy, key for urology, contrasting with reproductive structures.
Question 5 of 5
This substance cannot pass through semipermeable walls of glomerulus
Correct Answer: D
Rationale: Globin, albumin, and blood cells are too large for glomerular filtration all apply. This defines filtration barrier, critical for selectivity, contrasting with small solutes.