ATI LPN
Urinary System Multiple Choice Questions and Answers PDF Questions
Question 1 of 5
During reabsorption, Na⺠crosses the apical walls of the proximal tubule cells into the interstitial fluid principally by means of:
Correct Answer: D
Rationale: Na⺠reabsorption in the PCT uses active transport (D) via Na+/K+ ATPase and Na+/H+ exchangers, not phagocytosis (A), endocytosis (B), or diffusion (C), making D the primary mechanism.
Question 2 of 5
After teaching a client with a history of renal calculi, the nurse assesses the client's understanding. Which statement made by the client indicates a correct understanding of the teaching?
Correct Answer: A
Rationale: High fluid intake prevents stone formation by diluting urine, showing correct understanding.
Question 3 of 5
A nurse cares for clients with urinary incontinence. Which types of incontinence are correctly paired with their clinical manifestation? (Select all that apply.)
Correct Answer: A
Rationale: Stress, urge, and overflow incontinence match their manifestations accurately.
Question 4 of 5
The nurse is providing teaching to a patient who will begin taking a cephalosporin to treat an infection. Which statement by the patient indicates a need for further teaching?
Correct Answer: A
Rationale: Stopping early risks incomplete treatment, indicating a need for more patient education.
Question 5 of 5
The nurse is reviewing a patient's chart prior to administering gentamycin (Garamycin) and notes that the last serum peak drug level was $9 \mathrm{mcg} / \mathrm{mL}$ and the last trough level was $2 \mathrm{mcg} / \mathrm{mL}$. What action will the nurse take?
Correct Answer: C
Rationale: Peak above 8 suggests toxicity, requiring provider notification before next dose.