AP Psychologymediummcq1 pt
Which stage of sleep features rapid eye movements and vivid dreams?
A.REM sleep
B.Stage 1
C.Stage 3
D.Wakefulness
Explanation
Core Concept
REM combines fast brain waves, paralyzed muscles, and story-like dreams; it recurs roughly every 90 minutes through the night.
Correct Answer
AREM sleep
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