States of Consciousness Flashcards

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1
Q

consciousness

A

The awareness of the sensations, thoughts and feelings being experienced at a given moment

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2
Q

Stage 1 sleep

A

the state of transition between wakefulness and sleep, characterized by relativity rapid, low amplitude brain waves

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3
Q

stage 2 sleep

A

a sleep deeper than that of stage 1, characterized by a slower, more regular wave pattern, along with momentary interruptions of “:sleep spindles”

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4
Q

stage 3 sleep

A

a sleep characterized by slow brain waves, with greater peaks and valleys in the wave pattern than in stage 2

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5
Q

stage 4 sleep

A

the deepest stage of sleep, during which we are least responsive to outside stimulation

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6
Q

rapid eye movement (REM) sleep

A

sleep occupying 20% of an adult’s sleeping time, characterized by increased heart rate, blood pressure, and breathing rate; erections ; eye movements; and the experience of dreaming

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7
Q

unconscious wish fulfillment theory

A

Sigmund Freud’s theory that dreams represent unconscious wishes that dreamers desire to be fulfilled

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8
Q

latent content of dreams

A

according to Freud, the “disguised”meanings of dreams, hidden by more obvious subjects

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9
Q

manifest content of dreams

A

according to Freud, the apparent story line of dreams

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10
Q

dreams-for-survival theory

A

the theory suggesting that dreams permit information that is critical for our daily survival to be reconsidered and reprocessed during sleep

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11
Q

activation-synthesis theory

A

Hobson’s theory that the brain produces random electrical energy during REM sleep that stimulates memories stored in the brain

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12
Q

circadian rhythms

A

biological processes that occur regularly on approximately a 24-hour cycle

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13
Q

daydreams

A

fantasies that people construct while awake

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14
Q

hypnosis

A

a trance-like state of heightened susceptibility to the suggestions of others

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15
Q

meditation

A

a learned technique for refocusing attention that brings about an altered state of consciousness

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16
Q

psychoactive drugs

A

drugs that influences a person’s emotions, perceptions and behavior

17
Q

addictive drugs

A

drugs that produce a biological or psychological dependence in the user so that withdrawal from them leads to a craving for that drug that in some cases maybe nearly irresistible

18
Q

stimulants

A

drugs that have an arousal effect on the CNS causing a rise in heart rate, blood pressure and muscular tension

19
Q

depressants

A

drugs that slow down the nervous system

20
Q

narcotics

A

drugs that increase relaxation and relieve pain and anxiety

21
Q

hallucinogen

A

a drug that is capable of producing hallucinations, or changes in the perceptual process