Science, asked by nirmalachandran1982, 3 months ago

definition of heart

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Answered by prisha6324

3

Hey here’s ur answer

Heart ❤️ is a hollow muscular organ that pumps the blood through the circulatory system by rhythmic contraction and dilation. In vertebrates there may be up to four chambers (as in humans), with two atria and two ventricles.
Give a thanks n mark as brainlest

Answered by arghya2008

1

Explanation:

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