Question

Explain blood circulation in human system​

Answer 1

Answer:

Blood comes into the right atrium from the body, moves into the right ventricle and is pushed into the pulmonary arteries in the lungs. After picking up oxygen, the blood travels back to the heart through the pulmonary veins into the left atrium, to the left ventricle and out to the body's tissues through the aorta. This is called the blood circulation.

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Answer 2

Answer:

blood circulation takes in oxygen and do the process respiration and takes out wastes

Explanation:

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