Jordanna has decided to go to bed early. Although her eyes are closed and she's very relaxed,she has not yet fallen asleep. An electroencephalograph is most likely to indicate the presence of

Question

Quizplus · Accepted Answer

Alpha waves are observed when a person is awake but relaxed, such as when falling asleep. Delta waves are associated with deep sleep, sleep spindles occur during stage 2 sleep, and rapid eye movements occur during REM sleep. As Jordanna has not yet fallen asleep, it is unlikely that any of the other wave patterns would be present on the electroencephalograph.

Jordanna Has Decided to Go to Bed Early