ATI LPN
NCLEX Questions on the Renal System Questions
Question 1 of 5
An emergency department nurse assesses a client with a history of urinary incontinence who presents with extreme dry mouth, constipation, and an inability to void. Which question should the nurse ask first?
Correct Answer: B
Rationale: Medications like anticholinergics can cause these symptoms, making it the priority question.
Question 2 of 5
The nurse is preparing to administer clarithromycin to a patient. When performing a medication history, the nurse learns that the patient takes warfarin to treat atrial fibrillation. The nurse will perform which action?
Correct Answer: C
Rationale: Clarithromycin increases warfarin levels, requiring monitoring to prevent bleeding risks.
Question 3 of 5
A patient taking trimethoprim-sulfamethoxazole (TMP-SMX) to treat a urinary tract infection complains of a sore throat. The nurse will contact the provider to request an order for which laboratory test(s)?
Correct Answer: A
Rationale: Sore throat may indicate anemia, requiring a CBC with differential to assess.
Question 4 of 5
Which agent causes relaxation of mesangial cells of the glomerulus?
Correct Answer: B
Rationale: Dopamine relaxes mesangial cells, increasing glomerular filtration.
Question 5 of 5
Which of the following is FALSE about the following ultrasound?
Correct Answer: D
Rationale: A solitary cyst isn't polycystic kidney disease, which has multiple cysts.