ATI RN
Urinary System Questions Questions
Question 1 of 5
Hospital acquired UTI is most commonly caused by EXCEPT:
Correct Answer: A
Rationale: Nosocomial UTIs involve Pseudomonas, Klebsiella, and Enterococcus not S. saprophyticus (community-acquired). This distinguishes hospital pathogens, key for infection control, contrasting with outpatient bacteria.
Question 2 of 5
With respect to sodium re-absorption:
Correct Answer: D
Rationale: Sodium reabsorption occurs in PCT (~70%), loop (ascending), and DCT (regulated) all apply. This encompasses Na+ handling, key for fluid balance, contrasting with single-segment focus.
Question 3 of 5
Which of the followings is a feature of oncocytoma:
Correct Answer: C
Rationale: Oncocytoma (benign) features a central scar in large masses not ill-defined, hemorrhagic, or spindle cells (RCC traits). This distinguishes benign tumor, key for pathology, contrasting with malignant features.
Question 4 of 5
An organ or structure that is not a component of the urinary system is the:
Correct Answer: D
Rationale: The urinary system comprises kidneys, ureters, bladder, and urethra not the adrenal gland (endocrine). This distinguishes urinary components, critical for system definition, contrasting with endocrine organs atop kidneys.
Question 5 of 5
Which of the following statements concerning the ureters is false?
Correct Answer: D
Rationale: Ureters have transitional epithelium, three tunics, and peristalsis, but are retroperitoneal not intraperitoneal. This corrects position, vital for anatomy, contrasting with true features.