Question

Reabsorption of Na${}^{+}$ is controlled by which one of the following hormones ?

• A. Aldosterone
• B. Oestrogen
• C. Glucocorticoids
• D. Testosterone

Answer 1

The correct option is A Aldosterone

Renal reabsorption of sodium ($N{a}^{+}$) uses Na-H antiport, sodium-glucose symport, sodium ion channels (minor). It is stimulated by angiotensin II and aldosterone, and inhibited by atrial natriuretic peptide.