Home
Class 12
BIOLOGY
A : The cardiac impulse which originates...

A : The cardiac impulse which originates from SA node in mammalian heart cannot spread directly from atria to ventricles
R : In mammalian heart there is no continuity between cardiac muscle fibres of atria and those of ventricles except AV bundles.

Promotional Banner

Similar Questions

Explore conceptually related problems

Assertion : The AV bundle is essential for the conduction of cardiac impulse. Reason: There is no continuity between the cardiac muscle fibers of the auricles and those of the ventricles.

Assertion : The AV bundle is essential for the conduction of cardiac impulse. Reason: There is no continuity between the cardiac muscle fibers of the auricles and those of the ventricles.

The cardiac impulse originates from the_____ and is passed on to the AV bundle by____

In order for the blood to flow from right ventricle to left ventricle in mammalian heart, it must flow through

In order for the blood to flow from right ventricle to left ventricle in mammalian heart, it must flow through

In order for the blood to flow from right ventricle to left ventricle in mammalian heart, it must flow through

In order for the blood to flow from right ventricle to left ventricle in mammalian heart, it must flow through