Biology, asked by tanisha50, 1 year ago

what are the functions of valves?



Plz tell.....

Answers

Answered by Nayantripathi
3
Valves are present in veins as veins carry blood to heart against the force of gravity and presence of valves prevents accidental backflow of blood.
Also valves are present in heart to seperate the chambers of the heart or atrium and ventricle.
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