Q. Which blood vessel carries oxygenated blood from the lungs to the heart?

  • (A) Pulmonary artery
  • (B) Pulmonary vein
  • (C) Aorta
  • (D) Vena cava
✅ Correct Answer: (B) Pulmonary vein
Explanation: The pulmonary veins carry oxygen-rich blood from the lungs to the left atrium of the heart.

Published by Team MCQ Buddy ⭐ 29.34K Points at 30-Aug-2026 12:01 pm in Biology

Explanation by: Team MCQ Buddy
The pulmonary veins carry oxygen-rich blood from the lungs to the left atrium of the heart.

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