what force is responsible for beats of heart
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the electrical activity spreads through the wall of the atria and causes them to attract . This forces blood into ventricles .The SA nodes sets the rate and rhythm of the heartbeat
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sanvika43:
the human heart is an organ that pumps the blood throughout the body via circulatory system supplying oxygen and nutrients to the tissue and removing co2 and other wastes
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okkk
you are right it is action reaction force
but how is it start at first
plz see i have done some changes in actual answer
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okkk
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u are sending ok agian and again
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