Question

name the blood vessels which have valves which prevent the reverse flow of blood in the heart... plz don't spam​

Answer 1

Answer:

Veins include valves that aid the return of blood to the heart by preventing blood from flowing in the reverse direction. Transport blood towards the heart; Transport deoxygenated blood only (except in the case of the pulmonary v

Explanation:

Answer 2

bicuspid and tricuspid valve....hope it helps