Question

What is the meaning of double circulation?

Answer 1

Answer:

Definition of double circulation. : a circulatory system in which the blood makes two distinct circuits — compare pulmonary circulation, systemic circulation.

Answer 2

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It is called a double circulatory system because blood passes through the heart twice per circuit. The right pump sends deoxygenated blood to the lungs where it becomes oxygenated and returns back to the heart. The left pump sends the newly oxygenated blood around the body.