Multiple choice

Bundle of His is a network of :

  1. Muscular fibre throughout the heart

  2. Muscular fibre throughout the wall of ventricle

  3. Nerve fibre throughout the heart

  4. Nerve fibre throughout the wall of ventricle
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

It is the bundle of cardiac muscle fibers that passes from the atrioventricular node to the interventricular septum and then the ventricles. It conducts the electrical impulses that regulate the heartbeat from the right atrium to the left and right ventricles.

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