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Sleep Stages and EEG Patterns
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AP Psychology
AP.099 Sleep Stages and EEG Patterns
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Which statement is most accurate about EEG evidence across sleep stages?
A
EEG patterns identify wakefulness but never sleep stages.
B
Different stages are scored by recurring EEG signatures such as theta, spindles, delta, and REM-like activity.
C
Only Stage 3 can be identified from EEG.
D
All sleep stages have identical EEG patterns.
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