Multiple Choice
The mechanism for producing a concentrated urine involves
A) the secretion of antidiuretic hormone (ADH) by the neurohypophysis.
B) aquaporins being inserted into the membranes of the collecting duct cells.
C) a high concentration of NaCl in the interstitial fluid that surrounds the collecting ducts.
D) an increase in facultative water reabsorption.
E) All of the answers are correct.
Correct Answer:

Verified
Correct Answer:
Verified
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