Q. Which factor decreases blood pressure?

  • (A) Obesity
  • (B) High salt intake
  • (C) Dehydration
  • (D) Regular exercise
✅ Correct Answer: (D) Regular exercise
Explanation: Exercise improves heart efficiency and helps lower blood pressure.

Published by Roshan ⭐ 3.43K Points at 16-Apr-2026 06:02 am in Biology

Explanation by: Roshan
Exercise improves heart efficiency and helps lower blood pressure.

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