As a sleep researcher is monitoring you, he notices that your brain waves are almost pure delta, and you are in a state of oblivion. What type of sleep are you experiencing?

Name: As a sleep researcher is monitoring you, he notices that your brain waves are almost pure delta, and you are in a state of oblivion. What type of sleep are you experiencing?
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Question

Quizplus · Accepted Answer

Stage 4 of NREM sleep is characterized by delta waves and is the deepest stage of sleep, often referred to as a state of oblivion.

As a Sleep Researcher Is Monitoring You, He Notices That