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Chapter 7
STATES OF CONSCIOUSNESS
38
Psychology
11th Grade
05/03/2010

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Term
Consciousness
Definition
our awareness of ourselves and our enviroment
Term
Biological Clock
Definition
periodic physiological fluctuations
Term
Circadian
Definition
the biological clock
Term
REM Sleep
Definition
rapid eye movement sleep, a recurring sleep stage during which vivid dreams commonly occur
Term
Alpha Waves
Definition
the relativly slow brain waves of a relaxed, awake state
Term
Sleep
Definition
the periodic, natural, reversible loss of consciousness
Term
hallucinations
Definition
false sensory experiences, such as seeing something in the absence of an external visual stimulus
Term
Delta Waves
Definition
the large, slow brain waves associated with deep sleep
Term
Insomnia
Definition
recuring problems in falling asleep or staying awake
Term
Narcolepsy
Definition
a sleep disorder characterized by uncontrollable sleep attacks
Term
Sleep Apnea
Definition
a sleep disorder characterized by temporary cessations of breathing during sleep and consequent momentary reawakenings
Term
Night Terrors
Definition
a sleep disorder characterized by high arousal and an appearence of being terrified
Term
Dream
Definition
a sequence of images, emotions, and thoughts passing through a sleeping persons mind
Term
Manifest Content
Definition
according to Freud, the remembered story line of a dream
Term
Latent Content
Definition
according to Freud, the underlying meaning of a dream
Term
REM rebound
Definition
the tendency for REM sleep to increase following REM sleep deprivation
Term
Hypnosis
Definition
the social interaction in which one person suggests to another that certian thoughts, behaviors, or perceptions will spontaneously occur
Term
Posthypnotic Amnesia
Definition
supposed inability to recall what one experienced during hypnosis
Term
Posthypnotic Suggestion
Definition
a suggestion, made to be carried out during hypnosis session, to be carried out after the subject is no longer hypnotized
Term
Dissociation
Definition
a slpit in consciousness, which allows some thoughts and behaviors to occur simutaneously with others
Term
Hidden Observer
Definition
Higard's term, describing a hypnotized subjects awareness of experiences that go unreported during hypnosis
Term
Psychoactive Drug
Definition
a chemical substance that alters perceptions and mood
Term
Tolerance
Definition
the dimishing effect of the same dose of a drug, requring larger doses for the same effect
Term
Withdrawal
Definition
the discomfort and distress that follows discontinuing of an adddictive drug
Term
Physical Dependence
Definition
a psychological need for a drug, marked by unpleasent withdrawal symptoms when the drug is discontinued
Term
Psychological Dependence
Definition
a psychological need for a drug, such as to releive negative emotions
Term
Depressants
Definition
drugs that reduce nerual activityand slow body functions
Term
Stimulants
Definition
drugs that excite neural activity and speed up body functions
Term
Hallucinogens
Definition
psychedelic drugs, like LSD, that distort perceptions and envoke sensory images in the absence of sensory input
Term
Barbiturates
Definition
drugs that depress the activity of the central nervous system, reducing anxiety but impairing memory and judgement
Term
Opiates
Definition
opium and its derivatives
Term
Amphetamines
Definition
drugs that stimulate neural activity, causing speeding-up body functions and associated energy and mood changes
Term
Ecstasy
Definition
a synthetic stimulant and mild hallucinogens
Term
LSD
Definition
a powerful hallucinogen drug
Term
THC
Definition
a major active ingredient on marijuana
Term
Near-Death Experience
Definition
an altered state of consciousness reported after a close brush with death
Term
Dualism
Definition
the presumption that the mind and body are two seperate entities that interact
Term
monism
Definition
the presumption that the mind and body are different aspects of the same thing
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