An EEG technician is watching the record of the brain waves of a sleeping patient and notices that this person is producing primarily delta waves. What stage of sleep is this person in at this time?

Question

Quizplus · Accepted Answer

Delta waves are characteristic of stage 4 (also known as slow-wave or deep) sleep, which is the stage associated with the deepest level of sleep and where it is most difficult to wake a person.

An EEG Technician Is Watching the Record of the Brain