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velikii [3]
4 years ago
14

How are uncoordinated contractions of the heart related to blood flow?

Biology
1 answer:
aivan3 [116]4 years ago
3 0
The tricuspid valve does this between the right atrium and ventricle. ... At the end of diastole, your heart's atria contract and pump blood into the ventricles. The atria then begin to relax. Next, your heart's ventricles contract and pump blood out of your heart.
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Relaciones familiares.

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