The brain waves that occur in stage four sleep are primarily __________
A) beta waves.
B) alpha waves.
C) delta waves.
D) theta waves.

Question

Quizplus · Accepted Answer

Delta waves are the slowest and highest amplitude brain waves that occur in stage four sleep. Beta waves are associated with wakefulness and alertness, alpha waves occur in relaxed wakefulness, and theta waves are associated with drowsiness and early stages of sleep.

The Brain Waves That Occur in Stage Four Sleep Are