Anatomy & Physiology: The Unity of Form and Function, 7th Edition

Published by McGraw-Hill Education
ISBN 10: 0073403717
ISBN 13: 978-0-07340-371-7

Chapter 16 - Section 16.5 - Figure 16.24 - Extrinsic Muscles of the Eye - Page 608: 2

Answer

Cranial nerves IV ( trochlear nerve), and the abducens ( CN VI) control fewer eye movements than does the oculomotor nerve.

Work Step by Step

The trochlear controls muscles that move the eyeballs around. The abducens controls outward movements of the eyeballs.
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