Which 30-minute sleep stage is characterized by slow-wave sleep and delta waves?
A) NREM-1 (N1)
B) NREM-2 (N2)
C) NREM-3 (N3)
D) REM (R)

Question

Quizplus · Accepted Answer

NREM-3 (N3) is also known as deep sleep or slow-wave sleep. It is characterized by the presence of slow, high-amplitude delta waves in the brain. This stage typically occurs during the first half of the night and is important for physical restoration and growth hormone release.

Which 30-Minute Sleep Stage Is Characterized by Slow-Wave Sleep and Delta