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 689: 1(3)

Answer

cardiac output

Work Step by Step

An ECG is a machine that reads the heart's activity such as the action potential caused by by nodal and contractile cells .
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