What term do sleep researchers use to designate Stages 1-4 of sleep?
A) REM sleep
B) Non-REM sleep
C) REMN sleep
D) paradoxical sleep

Question

Quizplus · Accepted Answer

Sleep researchers use the term Non-REM sleep to designate Stages 1-4 of sleep. REM sleep is a separate stage of sleep characterized by rapid eye movements and paradoxical sleep refers specifically to REM sleep. REMN is not a commonly used term in sleep research.

What Term Do Sleep Researchers Use to Designate Stages 1-4