Biology, asked by manannagar80p4peeg, 1 year ago

why walves are needed in heartt​

Answers

Answered by Anaya5432
4
valves prevent the back flow of blood in heart
manannagar80p4peeg: thank you so much
Answered by rkroyal446
1

Blood need to flow unidirectional and uska flow reverse naa ho jay uske liye valves kam aa jate h.... When blood pass from there valves close and lead to flow of blood in one direction only

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