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Unit 5 Vocab
States of Consciousness
40
Psychology
12th Grade
04/26/2012

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Term
Consciousness
Definition
Our awareness of the outside world, and our perceptions, thoughts, and feelings
Term
Fantasy-Prone Personality
Definition
Someone who imagines and recalls experiences with lifelike vividness and who spends considerable time fantasizing.
Term
Mental Control
Definition
The influence we exercise over our consciousness
Term
Biological rythm
Definition
Periodic physiological fluctuations. Controlled by an “internal biological clock” (annual, 28 day, 24 hour, and 90 minute cycles)
Term
Circadian rhythm
Definition
Daily cycle lasting 24 hours, with each cycle including both a sleeping and waking period.
Term
REM Sleep
Definition
Rapid eye movement sleep, a recurring sleep stage during which vivid dreams commony occur. Also, known as paradixical sleep because the muscles are relaxed (except for minor twitches) but other body systems are active.
Term
Alpha waves
Definition
Small, slow waves, awake but relaxed state
Term
Sleep
Definition
State during which the body is less active and people are less responsive to the environment: however, the neurons in the brain are active. Periodic, natural, reversible, loss of consciousness
Term
Hallucination
Definition
Strong mental images that seem as if they truly occurred in the absence of physical stimuli. The most common of which is auditory, such as voices coming from outside ones head, but may also include visual, smells, tastes, and skin-sense hallucinations. False sensory experiences
Term
Delta waves
Definition
Large, slow waves, Stage 4 sleep (deep sleep)
Term
Insomnia
Definition
Difficulty in falling and/or remaining asleep
Term
Narcolepsy
Definition
A sleep disorder characterized by uncontrollable sleep attacks. Person may lapse directly into REM sleep.
Term
Sleep apnea
Definition
Disorder involving frequent lapses of breathing during sleep. May happen many as 300 times per night.
Term
Nightmare
Definition
Dream that occurs during REM sleep which produces anxiety or fear.
Term
Night Terrors
Definition
A sleep disorder characterized by high arousal and an appearance of being terrfied; unlike nightmares, night terrors occur during Stage 4 sleep, within 2-3 hours of falling asleep, and are seldom remembered.
Term
Dream
Definition
A sequence of images, emotions, and thoughts passing through a sleeping person’s mind. Dreams are notable for their hallucinatory imagery, discontinuties, and incongurities, and for the dreamer’s delusional acceptance of the content and later difficulties remembering it.
Term
Manifest content
Definition
According to Freud, the remembered story line of a dream (as distinct from its latent content)
Term
Latent content
Definition
According to Freud, the underlying but censored meaning of a dream. Freud believed that a dream’s latent content functioned as a safety valve.
Term
REM rebound
Definition
the tendency for REM sleep to increase following REM sleep deprivation (created by repeated awakenings during REM sleep)
Term
Hypnosis
Definition
a social interaction in which one person (the hypnotist) suggests to another that certain perceptions, feeling, thoughts, or behaviors will spontaneously occur.
Term
Posthypnotic amnesia
Definition
Supposed inability to recall what one experienced during hypnosis, induced by the hypnotist’s suggestion
Term
Posthypnotic suggestion
Definition
a suggestion, made during a hypnosis session, to be carried out after the subject is no longer hypnotized; used by some clinicians to help control undesired symptoms and behaviors
Term
Dissociation
Definition
Splitting off of menatal processes into two separate, simultaneous streams of awareness. (i.e. during hypnosis)
Term
Hidden observer
Definition
Hilgard’s term describing a hypnotized subject’s awareness of experiences, such as pain, that go unreported during hynosis.
Term
Psychoactive Drug
Definition
A chemical substance that alters perceptions and mood
Term
Tolerance
Definition
the diminishing effect with regular use of the same dose of a drug, requiring the user to take larger and larger doses before experiencing the drug’s effect.
Term
Withdrawl
Definition
the discomfort and distress that follow discontinuing the use of an addictive drug.
Term
Physical dependence
Definition
a physiological need for a drug, marked by unpleasant withdrawl symptoms when the drug is discontinued
Term
Psychological dependence
Definition
A psychological dependence a psychological need to use a drug such as to relieve negative emotions
Term
Depressants
Definition
drugs that reduce neural activity and slow body functions (alcohol)
Term
Stimulants
Definition
Drugs that excite neural activity and speed up body functions
Term
Hallucinogens
Definition
psychedelic drugs, such as LSD, that distort perceptions and evoke sensory images in the absence of sensory input
Term
Barbituates
Definition
drugs that depress the activity of the CNS, reducing anxiety but imparing memory and judgment.
Term
Opiates
Definition
opium and its derivatives, such as morphine and heroine; they depress neural activity, temporarily lessening pain and anxiety
Term
Amphetamines
Definition
drugs that stimulate neural activity, causing speeded-up body functions and associated energy and mood changes.
Term
LSD
Definition
a powerful hallucinogenic drug; also known as acid (lysergic acid diethylamide)
Term
THC
Definition
the major active ingredient in marijauna; triggers a variety of effects, including mild hallucinations.
Term
Near-death Experiences
Definition
an altered state of consciousness reported after a close brush with death.
Term
Dualism
Definition
the presumption that mind and body are two distinct entities that interact.
Term
Monism
Definition
the presumption that mind and body are different aspects of the same thing
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