EP HUMAN BIOLOGY-MODIFIED MASTERING
EP HUMAN BIOLOGY-MODIFIED MASTERING
8th Edition
ISBN: 9780134326436
Author: Johnson
Publisher: PEARSON CO
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Chapter 11, Problem 8CR
Summary Introduction

To review:

The rapid eye movement (REM) sleep and the physiological changes observed during a REM sleep.

Introduction:

Sleep is characterized by altered consciousness and reduced voluntary actions. Sleep alternates between two phases, REM sleep and non-REM sleep. REM sleep usually takes place every 90 minutes and most dreams take place during this phase only.

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