Flashcards in Sleep Wake Cycle Deck (8)
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Sleep
State of consciousness.
1
Awake
Alpha rhythm brain waves (resting); beta rhythm brain waves (active thought).
2
Slow-wave sleep
Non-rapid eye movement cycle (90 min).
3
Stage 1
Light sleep, transition from waking.
4
Stage 2
Deeper sleep.
5
Stage 3
Slow wave (delta) sleep.
6
Stage 4
Deepest type of sleep.
7