Disorders of Neurohypophysis - Vasopressin - Action

3 important questions on Disorders of Neurohypophysis - Vasopressin - Action

What is the primary function of Vasopressin?

Reduce water secretion by promoting the concentration of urine.

How does Vasopressin reduce the water loss in the renal tubes?

By increasing the hydroosmotic permeability of cells in the distal renal tube.

Which cell intrinsic factors are activated after the binding of Vasopressin to the distal renal tube cellmembrances?

G-protein-coupled receptor
cAMP
aquaporin

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