During Stage 1 sleep, muscle tone is maintained and eye movements are absent. This stage can be determined by the presence of _____ waves.

Name: During Stage 1 sleep, muscle tone is maintained and eye movements are absent. This stage can be determined by the presence of _____ waves.
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Question

Quizplus · Accepted Answer

Stage 1 sleep is characterized by the presence of theta waves, which are slower in frequency than alpha waves and indicate the transition from wakefulness to sleep.

During Stage 1 Sleep, Muscle Tone Is Maintained and Eye