Q. Which mechanism helps regulate long-term blood pressure?

  • (A) Nervous system
  • (B) Endocrine system
  • (C) Renal system
  • (D) Digestive system
✅ Correct Answer: (C) Renal system
Explanation: The kidneys regulate blood volume and sodium balance, controlling BP over time.

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

Explanation by: Roshan
The kidneys regulate blood volume and sodium balance, controlling BP over time.

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