Question

explain the process of double circulation in humans​

Answer 1

Explanation:

From vena cava deoxygenated blood enters in the right atria and pass to right ventricle with the help of valve and it passes to the lungs for oxygenation and this oxygenated blood enters left atria and passes to left ventricle and finally pass out through aorta. The blood enter two times in the heart to get oxygenated so this is called double circulation.

Thank you........

plss spprt

Answer 2

it is called blood circulation because blood passes twice through the circuit........

Hope it helps