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Explain heart in our body |
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Answer» Yar Yogita you are geneus,if you don\'t mind can you please tell your percentage of last year The heart is an organ that pumps blood throughout the body. Human circulatory system is responsible for the transport of materials inside the human body. The organs of the circulatory system are heart, arteries, veins and capillaries. It comprises four chambers:\tAtria (upper chambers)\tVentricles (lower chambers)Layers of heartThe wall of the heart is made up of three layers:\tEpicardium-\xa0This is a protective layer made of connective tissues.\tMyocardium-\xa0This layer forms the heart muscles.\tEndocardium-\xa0This is the innermost layer and protects the valves and the heart. |
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