ATI RN
Urinary System Test Questions And Answers Questions
Question 1 of 5
The kidneys are located in the space.
Correct Answer: D
Rationale: Kidneys are retroperitoneal (behind peritoneum), not pelvic, peritoneal, or abdominal (general). This specifies anatomical position, key for surgical access, contrasting with intraperitoneal organs.
Question 2 of 5
The mucosa of the bladder is comprised of
Correct Answer: C
Rationale: Bladder mucosa is transitional epithelium, adapting to stretch, not smooth muscle (wall), squamous, or columnar (glands). This specifies bladder lining, key for expansion, contrasting with other epithelia.
Question 3 of 5
The countercurrent multiplier mechanism occurs at the
Correct Answer: B
Rationale: Countercurrent multiplier in the loop of Henle concentrates urine, not PCT, DCT, or collecting ducts (ADH effect). This locates concentration mechanism, key for osmolarity, contrasting with other segments.
Question 4 of 5
Kidneys in the human body extend from this level
Correct Answer: D
Rationale: Kidneys span T12 to L3, not higher thoracic or extended lumbar ranges. This specifies vertebral location, vital for radiology, contrasting with incorrect spans.
Question 5 of 5
Which of the following is vital organ.
Correct Answer: D
Rationale: Kidney is vital (filters blood), unlike hand, ear, nose (non-essential). This distinguishes organ necessity, critical for survival, contrasting with appendages.