ATI RN
Urinary System Test Questions And Answers Questions
Question 1 of 5
filteration process occurs in
Correct Answer: A
Rationale: Filtration occurs in the renal corpuscle (glomerulus), not tubule, duct, or cortex (region). This pinpoints filtration site, key for GFR, contrasting with reabsorption areas.
Question 2 of 5
Regulation of blood pressure is performed by;
Correct Answer: C
Rationale: Juxtaglomerular apparatus (JGA) regulates BP via renin, not tubule, nephron alone, or all. This pinpoints RAAS control, key for hypertension, contrasting with broader structures.
Question 3 of 5
The urinary system is the principal system responsible for.
Correct Answer: D
Rationale: Urinary system manages water/electrolytes and nitrogenous waste, not CO2 (lungs) B and C apply. This defines excretory role, vital for detoxification, contrasting with respiratory function.
Question 4 of 5
All of the following statements are True related to the urethra of a male except:
Correct Answer: B
Rationale: Male urethra has two sphincters (internal/external), not one (false), while dual role, glands, and regions (3) are true. This corrects sphincter count, critical for continence, contrasting with true traits.
Question 5 of 5
The cells of which structures contain relatively large numbers of mitochondria?
Correct Answer: C
Rationale: PCT cells have many mitochondria for active reabsorption, not glomerulus (filtration) or arteriole (vessel). This identifies energy demand, critical for transport, contrasting with passive sites.