Which of the Following Occurs in the First Stage of Sleep

question 74

Multiple Choice

Which of the following occurs in the first stage of sleep?

• A)Short runs of rhythmical responses of 12 to 16 hertz
• B)An occasional sharp rise and fall in the amplitude of the entire EEG
• C)Less regular and lower amplitude brain waves
• D)A pattern of slow waves of 1 to 2 hertz

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