Human Anatomy & Physiology (9th Edition)

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

Chapter 9 - Muscles and Muscle Tissue - Review Questions - Critical Thinking and Clinical Application Questions - Page 318: 4

Answer

The calcium actually binds to troponin, which changes shape and moves the tropomyosin to expose the myosin head binding sites.

Work Step by Step

The calcium actually binds to troponin, which changes shape and moves the tropomyosin to expose the myosin head binding sites.
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