Question

what do you mean by double circulation in human being support your answer with diagram and explanation​

Answer 1

Answer:

The oxygenated blood from the lungs returns to the heart, which is pumped again into different parts of the body by the heart. Thus, the blood passes twice through the heart making one complete round through the body. This is called double circulation. Pulmonary and systemic circulation.

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Answer 2

Explanation:

The heart receives deoxygenated blood from different parts of the body, and it pumps this blood to the lungs. ... Thus, the blood passes twice through the heart making one complete round through the body. This is called double circulation.

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