2 years ago

The pulmonarysystemic circulation brings carbon dioxide-filled blood to the lungs.

1 answer:

3 0

The pulmonary artery and its branches deliver blood rich in carbon dioxide (and lacking in oxygen) to the capillaries that surround the air sacs. The circulation of the blood through the lungs. The veins that return the oxygenated blood from the lungs to the left atrium of the heart.

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