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11 Cards in this Set
- Front
- Back
Neurotransmitters associated with sleep
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SANDman
1. Serotonin: initiates sleep 2. Ach: REM sleep (assoc. w/ erections) 3. NE: lower during REM (ratio of NE/Ach is the trigger for REM sleep, NE pway begins in pons) 4. Dopamine: arousal and wakefulness |
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Sleep Disorders of REM
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1. Nighmares
2. Narcolepsy 3. REM sleep d/o |
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Sleep Disorders of NREM
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stage 2: bruxism
stage 3,4: bedwetting state 4: night terrors, sleep walking |
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Low birth weight:
definition? complications? |
<2500 g at birth
1. Infections 2. Respiratory distress syndrome 3. necrotizing enterocolitis 4. intervetricular hemorrhage 5. persistent fetal circulation |
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EEG waveforms of sleep, starting w/ awake
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Awake: Beta waves
Drowsy: alpha waves St 1: theta waves St 2: sleep spindles/K complexes St 3, 4: delta waves REM: beta waves |
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Simple Learning
Habituation vs. Sensitization |
Habituation: repeated stimulation leads to dec. response
Sensitization: repeated stim. to leads to inc. response |
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Punishment
Negative Positive |
Punishment: stimulus decreases behavior
Negative: removing desired stimulus causes a decrease in behavior Positive: adding adversive stimulus causes a decrease in behavior |
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Reinforcement
Negative Positive |
Reinforcement: a stimulus results in incr. behavior
Negative: removing adverse stimulus increases behavior Positive: adding desired stimulus increases behavior |
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nt changes w/ disease
Anxiety Depression Mania Alzheimers Huntingtons Schizophrenia Parkinsons |
Anxiety: Inc. NE, Dec. Gaba, 5HT
Depression: Dec. NE, DA, 5HT Mania: Inc. NE, 5HT Alz: Dec. Ach Huntingtons: Dec. GABA, Ach Schizophrenia: Inc DA Parkinsons: Dec. DA, Inc. Ach |
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bilateral mamillary body destruction
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d/t thiamine def. of alcholism
causes Korsakoff amnesia |
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alcohol relapse meds
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1. AA
2. naltrexone 3. disulfiram 4. topiramate 5. acamprosate |