Sleep spindles, which appear against a background of mixed EEG activity, are characteristic of _____ sleep.
A)Stage 1
B)Stage 2
C)Stage 4
D)REM

Name: Sleep spindles, which appear against a background of mixed EEG activity, are characteristic of _____ sleep. A)Stage 1 B)Stage 2 C)Stage 4 D)REM
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Question

Quizplus · Accepted Answer

Sleep spindles are characteristic of Stage 2 sleep. They are sudden bursts of oscillatory brain activity visible on an EEG that signify a deeper stage of sleep than Stage 1.

Sleep Spindles, Which Appear Against a Background of Mixed EEG