How our body made? Why our body move?
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the body was almost made up of 99% of mass the human body is made up of 6 element oxygen, carbon, hydrogen, nitrogen, calcium,and prosperous.
muscles move body parts by contacting and then relaxing muscles can pull bone but they cannot push them back to original position so they work in pair of flexors and extensors. the flexor contracts to bend a limb at a joint
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I hope it's helpful ^_^
lavkushgupta90:
hi
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