Q. Which factor reduces peripheral resistance?

  • (A) Vasoconstriction
  • (B) Vasodilation
  • (C) High sodium intake
  • (D) Smoking
✅ Correct Answer: (B) Vasodilation
Explanation: Widening of blood vessels decreases resistance and lowers BP.

Published by Roshan ⭐ 3.43K Points at 18-Apr-2026 04:10 pm in Biology

Explanation by: Roshan
Widening of blood vessels decreases resistance and lowers BP.

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