NEET PG DENTAL EXAM

HISTOLOGY

URINARY SYSTEM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
____ makes the distal convoluted tubule permeable to water, allowing the reabsorption of sodium and secretion of potassium.
A
aldosterone
B
renin
C
angiotensin II
D
erythropoietin
Explanation: 

Detailed explanation-1: -Antidiuretic hormone (ADH) is a hormone that regulates water reabsorption or secretion in the distal convoluted tubule and collecting duct.

Detailed explanation-2: -Water Reabsorption in the Collecting Duct ADH is produced in the hypothalamus, and stored in the posterior pituitary gland until it is released. This hormone acts on kidney tubules to increase the number of aquaporin 2 channels (water channels) in the apical membrane of collecting duct tubular cells.

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