ATI RN
Multiple Choice Questions On Urinary System Questions
Question 1 of 5
Juxtaglomerular cells:
Correct Answer: D
Rationale: JG cells secrete renin and are in afferent arterioles not efferent, DCT (macula densa), or glomerulus. This specifies renin source, key for RAAS, contrasting with mislocations.
Question 2 of 5
All of the following statements are True related to the urethra of a male except:
Correct Answer: B
Rationale: Male urethra has dual roles, bulbourethral input, three regions, and ~20 cm length, but two sphincters (internal/external) not one. This corrects anatomy, critical for continence, contrasting with true traits.
Question 3 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 4 of 5
Blood filtrate is captured in the lumen of the ________.
Correct Answer: B
Rationale: Bowman's capsule captures filtrate not glomerulus (filters), calyces, or papillae (collecting). This defines filtration site, critical for GFR, contrasting with downstream parts.
Question 5 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.