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WAEC Biology 1993 Question 11

Question 11

Transport in Animals

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

  1. A.Pulmonary vein
  2. B.Anterior vena cava
  3. C.Pulmonary artery
  4. D.Aorta
  5. E.Posterior vena cava
Show the answer and explanation

Answer: A (Pulmonary vein)

Explanation

The pulmonary vein brings oxygenated blood from the lungs into the left auricle.