Biology, asked by harshinikirubanand, 6 months ago

if arteries dont need valves then why do they have semi lunar valves?

Answers

Answered by jt382040

Answer:

These valves allow blood to be pumped forward into the arteries, but prevent backflow of blood from the arteries into the ventricles. ... When the atrioventricular valves are open, the semi lunar valves are shut and blood is forced into the ventricles.

Explanation:

Hope you understood ☺️

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