ATI LPN
Urinary and Renal System Questions Questions
Question 1 of 5
In the female urinary system, the urethral orifice is situated posterior to the vaginal orifice
Correct Answer: B
Rationale: In females, the urethral orifice is anterior to the vaginal orifice (B), not posterior, due to anatomical positioning (urethra above vagina). True (A) reverses this, making B correct.
Question 2 of 5
The main solute component of urine is:
Correct Answer: A
Rationale: Urea (A), a nitrogenous waste from protein metabolism, is the primary solute in urine (~50% of solids). Glucose (B) is absent normally, agglutin (C) is invalid, and urobilinogen (D) is minor, making A correct.
Question 3 of 5
A nurse teaches a client who is recovering from a urography. Which instruction should the nurse include in this client's discharge teaching?
Correct Answer: C
Rationale: High fluid intake helps eliminate nephrotoxic dye quickly after urography.
Question 4 of 5
A nurse assesses a client who is recovering from extracorporeal shock wave lithotripsy for renal calculi. The nurse notes an ecchymotic area on the client's right lower back. Which action should the nurse take?
Correct Answer: B
Rationale: Bruising is common after lithotripsy; ice reduces discomfort and extent of bruising.
Question 5 of 5
A nurse teaches a client about self-care after experiencing a urinary calculus treated by lithotripsy. Which statements should the nurse include in this client's discharge teaching? (Select all that apply.)
Correct Answer: A
Rationale: Antibiotics, fluids, and bruising info ensure proper recovery post-lithotripsy.