Question

What effect does the presence of ANP have on the body ?

• A. It increases the production of renin
• B. It increases the excretion of sodium and water
• C. It stimulates the production of aldosterone
• D. It stimulates the production of angiotensin

Answer 1

The correct option is B It increases the excretion of sodium and water

As stated in the passage Renin-Angiotensin system increase blood pressure by causing retention of sodium and stimulation mineralocorticoid secretion. ANP reduces the blood pressure by excreting out sodium and excess water and vasodilation.

So, the correct answer is option B.