The Mechanism for Producing a Concentrated Urine Involves

question 12

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.

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