ADH makes the collecting ducts _____________.
A)impermeable to water
B)more permeable to water
C)less permeable to water
D)semipermeable to water

Question

Quizplus · Accepted Answer

ADH (antidiuretic hormone) makes the collecting ducts more permeable to water by inserting aquaporin-2 channels into the cell membrane. This allows water to be reabsorbed from the urine and returned to the bloodstream, leading to a more concentrated urine.

ADH Makes the Collecting Ducts _____________