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A flap of tissue that prevents blood from flowing
backward is valve

True

False


Sagot :

True po

Explanation:

ik that's correct po

Answer:

true

Explanation:

The valves prevent the backward flow of blood. Valves are actually flaps (leaflets) that act as one-way inlets for blood coming into a ventricle and one-way outlets for blood leaving a ventricle. Normal valves have 3 flaps (leaflets), except the mitral valve.

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