What prevents backflow of blood inside the heart during contraction? Explain.
Answers
Answered by
0
Answer:
When ventricular diastole occurs the ventricular pressure falls , closing the semilunar valves to prevent backward flow of blood to ventricles. Complete answer: A] valves in heart – these structures prevent backward flow of blood during contraction.
Answered by
0
Answer:
The bicuspid and tricuspid valve present in the heart prevent the backflow of blood . When the heart contracts and passes a certain amount of blood ahead then these valves close tightly and hence it prevents the backflow of blood.
Explanation:
Hope it helps !
Similar questions