working of heart in details
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WORKING OF HEART
cardiac cycle:
1) imaginary relaxation of artia and ventricles
2) blood flows into atria
3)contraction of atria and flow of blood into ventricles
4)contration of venticales and valves get closed and blood flows into arteries
here is your answer
WORKING OF HEART
cardiac cycle:
1) imaginary relaxation of artia and ventricles
2) blood flows into atria
3)contraction of atria and flow of blood into ventricles
4)contration of venticales and valves get closed and blood flows into arteries
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