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REM Sleep, Dreaming, and REM Rebound
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AP Psychology
AP.101 REM Sleep, Dreaming, and REM Rebound
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Which research statement best operationalizes 'REM frequency increases as the cycle progresses'?
A
Record the participant's favorite dream topic without noting sleep stage.
B
Count the number and duration of REM episodes in early versus later sleep cycles using physiological recordings.
C
Ask participants to guess whether dreams are meaningful after breakfast.
D
Measure only how comfortable the mattress feels before sleep.
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