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14 Cards in this Set
- Front
- Back
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NREM
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no rapid eye movement, which is the state we're in most of the time we're sleeping
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REM
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rapid eye movement, which is 20-25% of our sleep, and has intense brain activity
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sleep cycles
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4 stages, each last about 90 mins - stage 4 last 40 mins, then stage 3, 2, 1, REM - end after 2 cycles, follow by stage 2 then REM, stage 2 then REM
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delta wave
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slow brain wave, reaches more than 50% in stage 4
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lucid dream
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when you know you're dreaming and can affect the action & outcome of the dream
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short term sleep deprivation
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several night with not enough sleep, loss of concentration and increase of risk taking
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long term sleep deprivation
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can develop depression
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dopamine
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neuro-transmiter (messages being send) in the central nervous system that - drugs will increase its availability
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opiates
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which are endorphins
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endorphins
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chemical which take away pain and giving a feeling of well being
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depressants
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GABA which acting on the neurons and produce a calming sedating effect
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stimulants
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such ass caffeine, drugs use
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epinephrine
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which are adrenaline
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what does drug use increase
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dopamine, opiates, depressants, and stimilants
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