Deep sleep characterized by delta waves on an EEG occurs during which sleep stage?
AREM Sleep
BStage 1 (N1)
CStage 2 (N2)
DStage 3 (N3 / Slow-Wave Sleep)
Explanation
Stage 3 NREM sleep (Slow-Wave Sleep) is dominated by high-amplitude, low-frequency delta brain waves.
Exam Relevance
- Topic: Consciousness
- Subtopic: Sleep & Dreams
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