Biology, asked by mohammedsaeednassar, 10 months ago

hOW DO NERVE IMPULSE SPREAD AROUND THE HEART

Answers

Answered by gaurav11643
1

Answer:

The impulse by nerve travels through a pathway of fibres called the HIS Purkinje Network. This network send the impulse into the ventricles and causes them to contract. These forces blood out of the heart to lungs and body.

Explanation:

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