The high level of delta waves in normally active brain areas suggests that the primary function of stage 4 of slow-wave sleep is to
A) inhibit motor movements during dreaming.
B) facilitate memory.
C) promote beta-wave activity in the forebrain.
D) rest the brain.
E) redirect blood flow to the genitals.

Question

Quizplus · Accepted Answer

The high level of delta waves in normally active brain areas suggests that the primary function of stage 4 of slow-wave sleep is to rest the brain.

The High Level of Delta Waves in Normally Active Brain