Question

explain the double circulation in heart. ​

Answer 1

Answer:

a circulatory system in which blood travel twice through the heart in one complete cycle is called double circulation.

Answer 2

Explanation:

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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