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

Correct Answer: A. Pulmonary vein



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