[A] valves in heart You must know that in human beings, valves in heart, ensure that blood does not flow backwards, when the atria or ventricles contract. Hence, your answer will be option [A].
[A] valves in heart
You must know that in human beings, valves in heart, ensure that blood does not flow backwards, when the atria or ventricles contract. Hence, your answer will be option [A].
What prevents back flow of blood inside the heart during contraction?
[A] valves in heart You must know that in human beings, valves in heart, ensure that blood does not flow backwards, when the atria or ventricles contract. Hence, your answer will be option [A].
[A] valves in heart
See lessYou must know that in human beings, valves in heart, ensure that blood does not flow backwards, when the atria or ventricles contract. Hence, your answer will be option [A].