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  • Life Processes - 3
  • Oxygenated blood reaches heart by ________.
Multiple choice

Oxygenated blood reaches heart by ________.

  1. pulmonary artery

  2. pulmonary vein

  3. aorta

  4. vena cava

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Oxygenated blood returns from the lungs to the left atrium of the heart via the pulmonary veins.

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