Question

explain double circulation of blood in humans. ​

Answer 1

Answer:

The human circulatory system is a double circulatory system. It has two separate circuits and blood passes through the heart twice: the pulmonary circuit is between the heart and lungs. the systemic circuit is between the heart and the other organs.

Explanation:

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Answer 2

Answer:

This means that the blood passes through the heart twice before completing one round through the whole body. The right ventricle sends the blood to the lungs for oxygenation and the left auricle receives the blood from the lungs into the heart again. the left ventricle sends the blood throughout the body.

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