The stage of deepest sleep shows 50% of brain waves are _____ waves.
A)alpha
B)delta
C)theta
D)beta

Question

Quizplus · Accepted Answer

Delta waves are associated with the stage of deepest sleep, also known as slow-wave sleep. They have a frequency of 0.5 to 4 Hz and are characterized by high amplitude and low frequency. The other wave types listed (alpha, theta, and beta) are associated with different stages of wakefulness or lighter sleep.

The Stage of Deepest Sleep Shows 50% of Brain Waves