An hour after going to bed,Mike was so soundly asleep his parents were unable to awaken him for a scheduled dose of medicine.At this point in Mike's sleep,an EEG would have most likely detected
A) alpha waves.
B) beta waves.
C) delta waves.
D) REM rebound.

Question

Quizplus · Accepted Answer

Delta waves are associated with deep sleep or slow-wave sleep, which is the stage of sleep where it is difficult to awaken someone. Alpha and beta waves are associated with wakefulness and REM rebound refers to an increase in REM sleep after a period of REM sleep deprivation.

An Hour After Going to Bed,Mike Was So Soundly Asleep