After an adult has been asleep for an hour or so, the EEG becomes very active. This stage is known as:

Name: After an adult has been asleep for an hour or so, the EEG becomes very active. This stage is known as:
Brand: Quizplus
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Question

Quizplus · Accepted Answer

REM (rapid eye movement) sleep is characterized by high levels of brain activity, as shown by the EEG, and is typically when dreaming occurs. This stage of sleep is also associated with increased eye movement, muscle relaxation, and irregular breathing patterns.

After an Adult Has Been Asleep for an Hour or So