Psych 4.3 Stages of Sleep

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8 Terms

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REM Sleep

Rapid Eye movement, Dreams, sleep paralysis

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NREM

No rapid eye movement, 3 stages

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NREM Stage 1

Alpha waves, Half asleep, hypnogogic sensations (falling or spinning)

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NREM Stage 2

Theta waves, Deep relaxation

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NREM Stage 3

Delta waves, Deep sleep, hardest stage to wake up

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REM Rebound

If lacking REM sleep your body will spend more time in REM the next time you enter that stage

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Activation Synthesis Theory

The theory that dreams created by random neurons firing

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Consolidation Theory

describes the transient process, where pore pressure equilibrium is re-established after a change in the stress state