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Which of the following blood vessels carries oxygenated blood into the heart?

Biology
WAEC 1993

Which of the following blood vessels carries oxygenated blood into the heart?

  • A. Pulmonary vein
  • B. Anterior vena cava
  • C. Pulmonary artery
  • D. Aorta
  • E. Posterior vena cava
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Correct Answer: Option A
Explanation

The blood vessels that carry oxygenated blood into the heart are the pulmonary veins. These veins bring oxygen-rich blood from the lungs back to the left atrium of the heart. 

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