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Unit 4
sleep, dreams, hypnosis, psychoactive drugs
Question | Answer |
---|---|
Infradian Rhythms | happens less than once per day |
Circadian Rhythms | happens more than once per day |
Ultradian Rhythms | 24 hour cycle |
Brain Waves | shows activeness of the brain |
Beta | when someone is actively engaged in what they are doing, awake |
Alpha | relaxed, awake but not involved |
Theta | light sleep |
Delta | deep sleep |
Muscle Tone | highest when awake, lowest in REM sleep |
Eye Movement | fastest during REM |
Stage 1 | light stage of sleep, may not know you are sleeping |
Hypnagogic Sensations | part of stage 1, sensation of falling |
Stage 2 | deeper stage of sleep |
Sleep Spindles | part of stage 2, bursts of brain activity, brains efforts to keep you sleeping |
K Complexes | part of stage 2, increasing amplitude of wavelength, every one to two minutes |
Theta Waves | internal/involuntary things become regular |
Stages 3 & 4 | deep sleep disorders, deepest sleep |
Delta Waves | increase in amplitude, sleep walking |
REM Sleep (“Paradoxical Sleep”) | internally most active, externally least active, dreaming |
Sleep Theories | why we need sleep |
Preservation | people couldn’t see in the dark, so we sleep at night for safety |
Restoration | our body must recuperate from stress during the day |
Influences on Sleep | things that influence us when to go to sleep |
Sleep Deprivation | weak immune system, gain weight, stress, hallucinations, cranky, moody, no focus |
REM Rebound | brain keeps track of how much sleep you lose, then tries to make up for it |
Insomnia | have trouble falling, getting, or staying asleep |
Narcolepsy | fall asleep when nervous system is aroused, skip stage 1 |
Sleep Apnea | snoring, at different times in the night you stop breathing, body wakes you up to breath |
Night Terrors | not dreams, deep sleep, move a lot, scream, look awake but you aren’t, mostly in children |
Somnambulism | deep sleep, anything you do in your sleep |
Freudian Theory | wish fulfillment, psychic safety valve, manifest content, latent content |
Wish Fulfillment | we live out the life we want through our dreams |
Psychic Safety Valve | you get insight into your unconsciousness without harming yourself |
Manifest Content | what you dream about |
Latent Content | meaning/symbol of your dream |
Information Processing | dreaming helps us to learn and memorize |
Physiological Function | use your brain throughout the night so it will work better when you wake up |
Activation Synthesis | your brain takes your random thought, puts them together, and makes a dream |
Franz Anton Mesmer | drink an iron solution and move magnets around body |
Hypnosis | follow suggestion that a hypnotist gives |
Hypnotic Suggestibility | how likely you are to follow suggestions from a hypnotist |
Social Influence Theory/Role Theory | expectation that hypnosis is going to work, so it does |
Divided Consciousness/Dissociation Theory | we have an altered state of conscious, our conscious divides, part of you is there, the other part is with the hypnotist |
Hidden Observer | part, during divided consciousness, is still with the hypnotist |
Memory Retrieval | trying to go back to a memory that you have forgotten, not effective |
Age Regression | takes you back to a certain age, not effective |
Feats of Strength | feel stronger, not effective |
Forced Behaviors | force someone to do something, not effective |
Therapy | help people to do things they shouldn’t do, effective |
Pain Reduction | used to not experience pain, most effective |
Hypnotic Induction | process of being hypnotized |
Posthypnotic Suggestions | after you’ve been hypnotized |
Posthypnotic Amnesia | you won’t remember what happened, suggestion |
Physical Dependence | your body needs it |
Psychological Dependence | mentally, you think you need it |
Withdrawal | when you aren’t able to have things you have become dependent on |
Dependence | change bodies function to use certain things |
Tolerance | getting used to a substance, use more as you go |
Addiction | you must have something, negative connotation, same as dependence |
Agonists | drug that mimics neurotransmitter |
Antagonists | drug that blocks the effect of a neurotransmitter |
Depressants | slow down the nervous system |
Alcohol | depressant |
Barbiturates | depressant |
Benzodiazepines | depressant |
Opiates | decrease nervous systems activity in areas of pain |
Heroin | opiate |
Morphine | opiate |
Stimulants | speed up nervous system |
Amphetamines | stimulant |
Methamphetamine | stimulant, amphetamine |
Ecstasy (aka MDMA, methylenedioxymethaphetamine) | stimulant, amphetamine |
Cocaine | stimulant |
Nicotine & Caffeine | stimulant |
Hallucinogens (aka Psychedelics) | effects perception |
LSD (Lysergic Acid Diethylamide) | hallucinogen |
Marijuana | hallucinogen |
THC (delta 9 tetrahydrocannabinol) | hallucinogen |
Biological Influences | the body, passed down through families |
Psychological Influences | people with undiagnosed psychological disorders will treat themselves with drugs |
Sociocultural Influences | cultures influence on drug use |