Human Anatomy & Physiology (9th Edition)

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

Chapter 10 - The Muscular System - Review Questions - Page 383: 8

Answer

(c) scalene muscles

Work Step by Step

The scalene muscles do not extend the spine or head. Rather, they elevate the first two ribs and flex and rotate the neck (page 336).
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