Answer
a. Relaxation begins in this stage 1 of NREM sleep.
Work Step by Step
In Stage 1. R is beginning. The EEG traces show mainly alpha waves. Sleep is light, and arousal is easy
Human Anatomy & Physiology (9th Edition)
by Marieb, Elaine N.; Hoehn, Katja N.
Published by
Pearson
ISBN 10:
0321743261
ISBN 13:
978-0-32174-326-8
Chapter 12 - The Central Nervous System - Review Questions - Page 480: 11(4)
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