When ADH binds to receptor sites on distal convoluted tubule cells, A) filtrate volume increases. B) filtrate osmolality decreases. C) K⁺ is secreted from the cells. D) the distal convoluted tubule is less permeable to water. E) the distal convoluted tubule is more permeable to water.

Question

Quizplus · Accepted Answer

ADH (Antidiuretic Hormone) increases the permeability of the distal convoluted tubule and collecting ducts to water, leading to more water being reabsorbed into the bloodstream, thus concentrating the urine.

When ADH Binds to Receptor Sites on Distal Convoluted Tubule