Welcome to cbsenotes.com! To post messages or access any member only section, you will need an account. Create your free account now.
Already a member ? Click here to login
CBSE Notes 2011-2012

What prevents backflow of blood inside the heart during contraction ?

Multiple choice question

What prevents backflow of blood inside the heart during contraction ?

unknown

Valves in heart

unknown

Thick muscular walls of ventricles

unknown

Thin walls of atria

unknown

Inner lining of the heart