Science, asked by MOHAMEDMITHARNMA, 7 months ago

human heart.
6. Why is the circulation in man referred to as
double circulation?

Answers

Answered by sarojakotagiri38810

Explanation:

Human heart is referred as DOUBLE CIRCULATION due to blood is pumped through heart twice i.e., deoxy blood through venacava to right atrium and to right ventricle (once) and oxyblood to left atrium and left ventricle ( second time ) through pulmonary vein

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