Human Biology, 14 Edition

Published by McGraw-Hill Education
ISBN 10: 1-25924-574-8
ISBN 13: 978-1-25924-574-9

Chapter 14 - Section 14.2 - The Central Nervous System - Check Your Progress - Page 296: 3

Answer

The RAS process sensory input while filtering the unnecessary signals. It reacts to the stimuli by arousing the Cerebrum via thalamus to maintain the homeostasis of the body.

Work Step by Step

As above
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