Question

Explain double circulation and state its importance in the human body.​

Answer 1

Answer:

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. ... By the time this blood returns to the heart, it has returned to a deoxygenate.

Explanation:

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