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PSYC Chapter Five
MTA PSYC 1001 Chapter Five: Consciousness
Term | Definition |
---|---|
Sleep Paralysis | The state of being unable to move just before falling asleep or right before waking up. |
Incubus Phenomenon | A type of sleep paralysis, where the sleeping person feels awake but hallucinates a human, animal, or other being that carries out aggressive acts. |
Sleep Paralysis | The state of being unable to move just before falling asleep or right before waking up. |
Sleep Paralysis | The state of being unable to move just before falling asleep or right before waking up. |
Incubus Phenomenon | A type of sleep paralysis, where the sleeping person feels awake but hallucinates a human, animal, or other being that carries out aggressive acts. |
Incubus Phenomenon | A type of sleep paralysis, where the sleeping person feels awake but hallucinates a human, animal, or other being that carries out aggressive acts. |
Consciousness | Our subjective experience of the world, our bodies, and our mental perspectives. |
Consciousness | Our subjective experience of the world, our bodies, and our mental perspectives. |
Fantasy-Prone Personalities | Personalities that spend at around half their lives caught up in daydreams and fantasies (2-4% of population). |
Biological Clock | A term for the Suprachiasmatic Nucleus (SCN) in the hypothalamus that is responsible for controlling our levels of alertness. |
Locked-In Syndrome | Is a misdiagnose of someone being in a coma, yet they are actually awake and alert. |
Circadian Rhythm | Are cyclical changes that occur on a roughly 24-hour basis in many biological processes. |
Biological Clock | A term for the Suprachiasmatic Nucleus (SCN) in the hypothalamus that is responsible for controlling our levels of alertness. |
Rapid Eye Movement (REM) | Darting of the eyes underneath closed eyelids during sleep. |
Non-REM Sleep | Stages 1 through 4 of the sleep cycle, during which rapid eye movements do not occur and dreaming is less frequent and vivid. |
Rapid Eye Movement (REM) | Darting of the eyes underneath closed eyelids during sleep. |
Stage One Sleep | Lasts 5-10 minutes, the brain powers down by 50% or more, the |
Non-REM Sleep | Stages 1 through 4 of the sleep cycle, during which rapid eye movements do not occur and dreaming is less frequent and vivid. |
Stage One Sleep | Lasts 5-10 minutes, the brain powers down by 50% or more, the |
Sleep Paralysis | The state of being unable to move just before falling asleep or right before waking up. |
Incubus Phenomenon | A type of sleep paralysis, where the sleeping person feels awake but hallucinates a human, animal, or other being that carries out aggressive acts. |
Consciousness | Our subjective experience of the world, our bodies, and our mental perspectives. |
Fantasy-Prone Personalities | Personalities that spend at around half their lives caught up in daydreams and fantasies (2-4% of population). |
Locked-In Syndrome | Is a misdiagnose of someone being in a coma, yet they are actually awake and alert. |
Circadian Rhythm | Are cyclical changes that occur on a roughly 24-hour basis in many biological processes. |
Biological Clock | A term for the Suprachiasmatic Nucleus (SCN) in the hypothalamus that is responsible for controlling our levels of alertness. |
Rapid Eye Movement (REM) | Darting of the eyes underneath closed eyelids during sleep. |
Non-REM Sleep | Stages 1 through 4 of the sleep cycle, during which rapid eye movements do not occur and dreaming is less frequent and vivid. |
Stage One Sleep | Lasts 5-10 minutes, the brain powers down by 50% or more, the |
Sleep Paralysis | The state of being unable to move just before falling asleep or right before waking up. |
Incubus Phenomenon | A type of sleep paralysis, where the sleeping person feels awake but hallucinates a human, animal, or other being that carries out aggressive acts. |
Consciousness | Our subjective experience of the world, our bodies, and our mental perspectives. |
Fantasy-Prone Personalities | Personalities that spend at around half their lives caught up in daydreams and fantasies (2-4% of population). |
Locked-In Syndrome | Is a misdiagnose of someone being in a coma, yet they are actually awake and alert. |
Circadian Rhythm | Are cyclical changes that occur on a roughly 24-hour basis in many biological processes. |
Biological Clock | A term for the Suprachiasmatic Nucleus (SCN) in the hypothalamus that is responsible for controlling our levels of alertness. |
Rapid Eye Movement (REM) | Darting of the eyes underneath closed eyelids during sleep. |
Non-REM Sleep | Stages 1 through 4 of the sleep cycle, during which rapid eye movements do not occur and dreaming is less frequent and vivid. |
Stage One Sleep | Lasts 5-10 minutes, the brain powers down by 50% or more, the |
Sleep Paralysis | The state of being unable to move just before falling asleep or right before waking up. |
Incubus Phenomenon | A type of sleep paralysis, where the sleeping person feels awake but hallucinates a human, animal, or other being that carries out aggressive acts. |
Consciousness | Our subjective experience of the world, our bodies, and our mental perspectives. |
Fantasy-Prone Personalities | Personalities that spend at around half their lives caught up in daydreams and fantasies (2-4% of population). |
Locked-In Syndrome | Is a misdiagnose of someone being in a coma, yet they are actually awake and alert. |
Circadian Rhythm | Are cyclical changes that occur on a roughly 24-hour basis in many biological processes. |
Biological Clock | A term for the Suprachiasmatic Nucleus (SCN) in the hypothalamus that is responsible for controlling our levels of alertness. |
Rapid Eye Movement (REM) | Darting of the eyes underneath closed eyelids during sleep. |
Non-REM Sleep | Stages 1 through 4 of the sleep cycle, during which rapid eye movements do not occur and dreaming is less frequent and vivid. |
Stage One Sleep | Lasts 5-10 minutes, the brain powers down by 50% or more, the brain produces theta waves, we may experience hypnagogic imagery, and we also experience myoclonic jerks. |
Stage Two Sleep | Sleep spindles and K-complexes occur, brain activity decelerates, bodily functions become slow and relaxed. |
Stages Three and Four of Sleep | Slow wave deep sleep, the brain produces delta waves. |
Stage Five Sleep | Is known as REM sleep, increased blood pressure and heart rate, rapid breathing. |
REM Rebound | After being deprived of REM sleep, the amount and intensity of REM sleep increases to catch up. |
Middle Ear Muscle Activity | A phenomenon where our muscles of our inner ears become active, almost like they're assisting us to hear sounds in dreams. |
Paradoxical Sleep | Another term for REM sleep, because the brain is active at the same time the body is inactive. |
REM Behavior Disorder (RBD) | A disorder where someone is not paralyzed during REM sleep, causing them to act out their dream. |
Lucid Dreaming | The experience of becoming aware that you are dreaming. |
Insomnia | The most common sleep disorder, characterized by the difficulty falling and staying asleep. |
Rebound Insomnia | Long term use of sleeping pills can create dependency, which makes it more difficult to fall asleep once people stop taking them. |
Narcolepsy | A sleep disorder characterized by the rapid and unexpected onset of sleep. |
Cataplexy | Is a complete loss of muscle tone, leading to one's muscles becoming limp. Happens during REM sleep and to those with narcolepsy. |
Orexin | A hormone that plays a key role in triggering sudden attacks of sleepiness. |
Sleep Apnea | A sleep disorder that is caused by a blockage of the airway during sleep, which leads to people constantly waking up during sleep. |
Night Terrors | Sudden waking episodes characterized by screaming, perspiring, and confusion followed by a return to sleep. |
Somnambulism | Sleepwalking. |
Sexsomnia | Engaging in sexual acts while sleeping and not being able to remember what occurred. |
Dream-Work | Part of Freud dream protection theory, the ego disguises and contains sexual and aggressive impulses by transforming them into symbols in our dreams. |
Manifest Content | Details of the dream itself. |
Latent Content | The true, hidden meaning of a dream. |
Activation-Synthesis Theory | A theory that dreams reflect inputs from brain activation originating in the pons, which the forebrain then attempts to understand by weaving it into a story. |
Protoconsciousness | A primitive or primary state of brain organization. |
Neurocognitive Theory | A theory that dreams are supported by the brain's default network and are a meaningful product of our cognitive capacities, which shape what we dream about. |
Dream Continuity Hypothesis | The hypothesis that there is continuity between dreams, and that dreams often mirror real life circumstances. |
Hallucinations | Are realistic perceptual experiences in the absence of any external stimuli. |
Out of Body Experience (OBE) | Are experiences where the sense of our consciousness leaves our body. |
Near Death Experiences (NDE) | Are out of body experiences reported by people who've nearly died. |
Mystical Experiences | Are feelings of unity or oneness with the world, often with strong spiritual overtones. |
Hypnosis | An interpersonal situation in which imaginative suggestions are administered for changes in consciousness. |
Induction | A sort of "ritual" that marks the proceedings as hypnosis and creates positive expectations for responses to the suggestions that follow. |
Self Hypnosis | Is when suggestions are self-administered. |
Past Life Regression Therapy | Therapeutic approach that hypnotizes and supposedly age-regresses patients to a previous life to identify the source of a present day problem. |
Sociocognitive Theory | An approach to explaining hypnosis based on people's attitudes, beliefs, and expectations. |
Dissociation Theory | An approach to explaining hypnosis based on a separation between personality functions that are normally well integrated. |
Dissociation | Hilgard defined it as a division of consciousness, in which attention, effort, and planning are carried out without awareness. |
Psychoactive Drugs | Substances that contain chemicals similar to those found naturally in our brains that alter consciousness by changing chemical processes in neurons. |
Substance Use Disorder | Is when someone experiences recurrent significant impairment or distress associated with drugs. |
Tolerance | The reduction in the effect of a drug as a result of repeated use, requiring users to consume greater amounts to achieve the same effect. |
Withdrawal | Unpleasant effects of reducing or stopping consumption of a drug that users had consumed habitually. |
Physical Dependence | Is when someone continues to take a drug to avoid withdrawal symptoms. |
Psychological Dependence | Is when continued use of a drug is motivated by intense cravings. |