Human Anatomy & Physiology (9th Edition)

Published by Pearson
ISBN 10: 0321743261
ISBN 13: 978-0-32174-326-8

Chapter 18 - The Cardiovascular System: The Heart - Review Questions - Page 690: 15b

Answer

Its main function is to begin and distribute impulses thoroughly in the heart. Which will cause the myocardium to depolarize and contract in a correct manner which is staring from the atria to the ventricles.

Work Step by Step

Its main function is to begin and distribute impulses thoroughly in the heart. Which will cause the myocardium to depolarize and contract in a correct manner which is staring from the atria to the ventricles.
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