Biology, asked by Arnab11122, 10 months ago

construction of human heart​

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Answered by khushi3097
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The heart has four chambers, two upper atria, the receiving chambers, and two lower ventricles, the discharging chambers. The atria open into the ventricles via the atrioventricular valves, present in the atrioventricular septum....

Answered by aditya3005
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construction of human heart

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