Which statement about REM sleep is TRUE?
A)REM sleep alternates throughout the night with other stages of sleep and always occurs immediately after stage 4 sleep.
B)REM sleep alternates throughout the night with other stages of sleep and tends to decrease in duration throughout the night.
C)REM sleep alternates throughout the night with other stages of sleep and tends to increase in duration throughout the night.
D)REM sleep occurs once each night,usually right before you wake up.

Question

Quizplus · Accepted Answer

REM sleep does alternate with other stages of sleep throughout the night, and its duration tends to increase with each cycle, often being longest just before waking.

Which Statement About REM Sleep Is TRUE