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kvv77 [185]
3 years ago
5

Explain how blood is prevented from flowering backwards in the heart​

Biology
2 answers:
Illusion [34]3 years ago
6 0

Answer:

Explanation:

Blood flows from your right atrium into your right ventricle through the open tricuspid valve. When the ventricles are full, the tricuspid valve shuts. This prevents blood from flowing backward into the atria while the ventricles contract (squeeze)

trasher [3.6K]3 years ago
3 0
There are mechanisms that only allow blood to flow one way.
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