Question

describe the human circulatory system

Answer 1

there are 3 main parts of the circulatory system - blood ,blood vessels and heart.
circulatory system is the life support system that provides our body cells with food and oxygen. it takes away waste products from body cells .
circulatory system is a system of vessels which connects all the cells, tissue and organs of the body toghether


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Answer 2

The various organ of circulatory system in human are :- Heart , arteries , vein , capillaries and blood. In ciculatory system the heart act as a pump to push out blood.

The two atria receive blood from main two vein and the two ventricles transport blood to entire body and the lungs . The job of heart is to pump blood around our body. this way blood circulates in entire body