What Mechanisms Are Responsible for Producing Concentrated Urine

question 129

Multiple Choice

What mechanisms are responsible for producing concentrated urine?

• A)The juxtamedullary nephrons becoming active.
• B)The countercurrent mechanism pulls out much water.
• C)Vasopressin promotes more water reabsorption in distal tubule.
• D)Both b and c
• E)None of the above.

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