Q. What is the smallest blood vessel in the body?

  • (A) Artery
  • (B) Vein
  • (C) Capillary
  • (D) Venule
✅ Correct Answer: (C) Capillary
Explanation: Capillaries allow exchange of gases, nutrients, and waste between blood and tissues.

Published by Uday Singh ⭐ 8.97K Points at 05-Dec-2025 08:09 pm in Biology

Explanation by: Uday Singh
Capillaries allow exchange of gases, nutrients, and waste between blood and tissues.

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