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Describe double circulation in mammals

Describe double circulation in mammals

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Kavungya
Deoxygenated blood from body tissues (except lungs); enters the heart via the right auricle;
through the venacava; it flows to the right ventricle; via the tricuspid valve; the right ventricle
contracts; pumping blood; via the semi lunar valves; through the pulmonary artery; to the
lungs for oxygenation; the oxygenated blood from the lungs; flow through the pulmonary vein;
to the left auricle; via the bicuspid valve; to the left ventricle; the left ventricle contracts;
pumping blood via the semi lunar valves; through the aorta; to the rest of the body tissues;
Kavungya answered the question on May 13, 2021 at 13:10

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