what is the need of having a heart
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the heart is a part of the body. if it is not there we will die. that is a main organ of our body
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it is also the main part of our body like brain our heart helps in many ways like to spread blood in all body parts with the help of veins, arteries and capplires. it also help to clear our blood cells it beats it have four chambers. and many more........ etc
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