Aldosterone is known to cause sodium retention. Its Na+ retaining action is exeed on which pa of the nephron?: (A) Proximal convoluted tubule, (B) Ascending limb of loop of Henle, (C) Collecting ducts, (D) Early distal convoluted tubule
Answer is C. * Aldosterone is the principal mineralocoicoid. It stimulates the reabsorption of Na+ and excretion of K+ and H+ by its action on late distal tubules and collecting ducts.