Stage N3 sleep is marked by __________ waves.
A) alpha
B) beta
C) theta
D) delta

Question

Quizplus · Accepted Answer

Stage N3 sleep is also known as "deep sleep" or "slow-wave sleep" because it is characterized by slow, synchronized delta waves on an electroencephalogram (EEG). Alpha waves (A) are present in wakefulness and relaxed states, beta waves (B) are present in active and alert states, and theta waves (C) are present in light sleep or drowsiness.

Stage N3 Sleep Is Marked by __________ Waves