Which of the Following Stages of Sleep Is Characterized by a Low-Amplitude,high-Frequency

question 65

Multiple Choice

Which of the following stages of sleep is characterized by a low-amplitude,high-frequency sleep EEG signal that is similar to that observed during active wakefulness?

• A) stage 1
• B) sleep spindle stage
• C) stage 2
• D) stage 3
• E) both B and D

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