ATI RN
Urinary System Test Questions And Answers Questions
Question 1 of 5
Uric acid results from metabolism.
Correct Answer: C
Rationale: Uric acid arises from purine (nucleotide) breakdown, not protein (urea), carbohydrate, or pyrimidine. This specifies metabolic source, key for gout, contrasting with other pathways.
Question 2 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 3 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 4 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.
Question 5 of 5
filteration process occurs in
Correct Answer: A
Rationale: Filtration occurs in the renal corpuscle (glomerulus), not tubule, duct, or cortex (region). This pinpoints filtration site, key for GFR, contrasting with reabsorption areas.