An increase in the permeability of collecting tubule cells to water is due to
A) a decrease in the production of ADH.
B) a decrease in the concentration of solutes in the blood plasma.
C) the presence of a salty urine in the bladder.
D) an increase in the production of ADH.

Question

Quizplus · Accepted Answer

An increase in the production of ADH (antidiuretic hormone) leads to an increase in the permeability of the collecting tubule cells to water, allowing more water to be reabsorbed back into the bloodstream.

An Increase in the Permeability of Collecting Tubule Cells to Water