Question

In Human heart blood comes twice to complete one circulation called as double circulation. Pulmonary circulation links-​

Answer 1

Answer:

It is referred to as a double circulatory system because here, the blood passes through the heart twice per circuit. The left pump sends the fresh oxygenated blood around the body and on the other hand, the right pump sends deoxygenated blood to the lungs where it becomes oxygenated and flows back to the heart.