John Is Participating in a Sleep Study

question 79

Multiple Choice

John is participating in a sleep study.While examining John's EEG pattern,the researcher notices that the waves are extremely regular,with a frequency of 7 to 11 Hz.Based on this observation the researcher can conclude that:

• A) John is still wide awake and alert.
• B) John is asleep.
• C) John is dreaming.
• D) John is awake but relaxed,with his eyes closed.

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Definitions:

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