ATI LPN
Test Questions Renal System Questions
Question 1 of 5
The process of micturition or urination:
Correct Answer: C
Rationale: Micturition is a sacral reflex (S2-S4) (C), contracting the detrusor (not relaxing, A) and relaxing sphincters. The external sphincter relaxes, not contracts (B), during voiding, making C the correct process description.
Question 2 of 5
A nurse reviews the urinalysis results of a client and notes a urine osmolality of $1200 \mathrm{mOsm} / \mathrm{L}$. Which action should the nurse take?
Correct Answer: D
Rationale: High osmolality indicates dehydration, so encouraging fluids is the appropriate nursing action.
Question 3 of 5
A nurse assesses clients on the medical-surgical unit. Which client is at greatest risk for the development of bacterial cystitis?
Correct Answer: C
Rationale: Postmenopausal women not on estrogen have higher cystitis risk due to tissue changes.
Question 4 of 5
A nurse plans care for clients with urinary incontinence. Which client is correctly paired with the appropriate intervention?
Correct Answer: B
Rationale: Electrical stimulation strengthens pelvic muscles, suitable for postmenopausal stress incontinence.
Question 5 of 5
The nurse is teaching a nursing student about the minimal effective concentration (MEC) of antibiotics. Which statement by the nursing student indicates understanding of this concept?
Correct Answer: C
Rationale: Above MEC, the drug eradicates bacteria effectively, showing student understanding.