ATI RN
Urinary System Mcq Questions Questions
Question 1 of 5
visceral layer of bowman capsule has specific cell called:
Correct Answer: B
Rationale: Podocytes form the visceral layer of Bowman's capsule, not osteocytes (bone), chondrocytes (cartilage), or all. This specifies filtration cells, key for barrier, contrasting with unrelated types.
Question 2 of 5
The kidneys are:
Correct Answer: D
Rationale: Kidneys regulate volume (water), pressure (RAAS), pH (H+) all apply. This encompasses renal functions, critical for homeostasis, contrasting with single roles.
Question 3 of 5
Which of the following statements concerning the ureters is false?
Correct Answer: D
Rationale: Ureters are retroperitoneal, not intraperitoneal (false), while epithelium, tunics, and peristalsis are true. This corrects ureter position, vital for anatomy, contrasting with true features.
Question 4 of 5
The triangular area of the urinary bladder between the two ureters posteriorly and the urethra anteriorly is the
Correct Answer: D
Rationale: Trigone is the bladder's triangular area (ureters to urethra), not sphincters or muscle (mislisted as D). This defines bladder base, vital for anatomy, contrasting with control structures.
Question 5 of 5
Which is not an absolute indication for dialysis in ARF?
Correct Answer: D
Rationale: Creatinine 1.0 mmol/L (~11.3 mg/dL) isn't an absolute dialysis indication level alone doesn't mandate it, unlike refractory hyperkalemia (>6.5 mmol/L, cardiac risk), pulmonary edema (fluid overload), or encephalopathy (uremic toxins), all urgent. Creatinine guides chronicity acute thresholds are symptom-driven. Lack of urgency distinguishes creatinine, critical for dialysis criteria (e.g., AEIOU: Acidosis, Electrolytes, Intoxication, Overload, Uremia), unlike life-threatening indications.