Biology: The Unity and Diversity of Life (14th Edition)

Published by Brooks/Cole Publishing Co.
ISBN 10: 1305073959
ISBN 13: 978-1-30507-395-1

Chapter 33 - Self-Quiz - Page 578: 6



Work Step by Step

Within the ears of vertebrates are structures that relay to the brain the body's position relative to earth's gravitational pull. These structures, which include two sacs and three semicircular canals filled with fluid, together make up the vestibular apparatus. The information gathered from the vestibular apparatus helps us maintain our sense of balance and dynamic equilibrium.
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