Regarding rem sleep, which statement is true?
Arem sleep occurs only during state 4 sleep.
Bdreaming causes major muscle contractions and tossing and turning.
Croughly 20% of adult sleep time is accompanied by rem.
Drem sleep occurs during stage 3 sleep.
Arem sleep occurs only during state 4 sleep.
Bdreaming causes major muscle contractions and tossing and turning.
Croughly 20% of adult sleep time is accompanied by rem.
Drem sleep occurs during stage 3 sleep.