Question Detail
Question
Which hormone regulates sodium and potassium levels by acting on the distal convoluted tubule?
Correct Answer
Option A is the correct answer.
Detailed Explanation
Aldosterone increases sodium reabsorption and potassium secretion in the DCT and collecting duct, regulating blood pressure and electrolyte balance.
Hint
This mineralocorticoid is part of the renin-angiotensin system.