ATI LPN
NCLEX Questions on Renal System Questions
Question 1 of 5
A patient reports flank pain and scanty urination. The nurse notices periorbital edema. What question is most important?
Correct Answer: B
Rationale: Strep infections can lead to glomerulonephritis.
Question 2 of 5
Incontinence refers to the inability to control micturition
Correct Answer: A
Rationale: Incontinence is the involuntary loss of bladder control (A), impairing micturition regulation, a true clinical definition. False (B) would deny this standard meaning, making A correct.
Question 3 of 5
True or False: The significant presence of red blood cells in the urine is normal and healthy
Correct Answer: B
Rationale: Red blood cells in urine (hematuria) indicate pathology (e.g., infection, stones), not normal health (B). True (A) contradicts this clinical sign, making False correct.
Question 4 of 5
The majority of reabsorption occurs in the:
Correct Answer: B
Rationale: The PCT (B) reabsorbs ~65% of filtrate (water, ions, nutrients) due to its surface area and transporters. Renal capsule (A) is structural, collecting duct (C) adjusts, and ascending limb (D) dilutes, making B the majority site.
Question 5 of 5
A nurse obtains a sterile urine specimen from a client's Foley catheter. After applying a clamp to the drainage tubing distal to the injection port, which action should the nurse take next?
Correct Answer: C
Rationale: Cleaning the port with antiseptic prevents contamination before obtaining the sterile sample.