Biology, asked by Anonymous, 10 months ago

one word answer ....

what prevents backflow of blood inside the heart during contraction

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Answered by Anonymous

Answer:

valves in heart...

i hope it's help to you

Answered by aviguru111

Answer:

${valves\: in \: heart}$

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one word answer ....what prevents backflow of blood inside the heart during contraction​

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one word answer ....

what prevents backflow of blood inside the heart during contraction