Consciousness Flashcards

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1
Q

Consciousness

A

our awareness of ourselves and our environments

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2
Q

Stage 1 of sleep

A

Kind of awake and kind of asleep.

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3
Q

stage 2 of sleep

A

Waves that get progressively slower.

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4
Q

Sleep spindles

A

short outburst of rapid brain waves
- occurs in stage 2

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5
Q

Stage 3 and 4

A

-Slow wave sleep.

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6
Q

if woken up in stage 3 and 4

A

you will be very groggy

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7
Q

brain wave speed

A

From stage 4, your brain begins to speed up and you go to stage 3, then 2, then 1

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8
Q

REM Sleep (Rapid eye movement)

A
  • dream state
  • Body is paralyzed
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9
Q

Alpha waves

A

slow waves of a relaxed, awake brain

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10
Q

Delta waves

A

large, slow waves of deep sleep

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11
Q

Hallucinations

A

false sensory experiences

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12
Q

Sleep deprivation

A

Sleep loss

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13
Q

Sleep deprivation effects

A

fatigue
impaired concentration
immune suppression
irritability
slowed performance
accidents

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14
Q

Insomnia

A

Persistent problems falling asleep

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15
Q

Narcolepsy

A

suffer from sleeplessness and may fall asleep at unpredictable or inappropriate times
-Directly into REM sleep

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16
Q

Sleep apnea

A

A person stops breathing during their sleep.
-common especially in heavy males.

17
Q

Night terrors

A

Wake up screaming and have no idea why, high arousal and appearance of being terrified.
-Most common in young (boys) 2-8

18
Q

Somnambulism

A

Sleep walking
-occurs during stage 4

19
Q

REM behavior Disorder

A

Affects men 40+
Are not paralyzed during REM sleep and therefore act out their dreams. (dangerous)

20
Q

Freud’s theory of dreams (phsychoanalysis)

A

Dreams are a roadway into our unconscious: wish fulfillment.

21
Q

Activation-synthesis theory

A

Our Cerebral Cortex is trying to interpret random electrical activity we have while sleeping
-That is why dreams sometimes make no sense

22
Q

information-processing theory

A

-Dreams are a way to deal with the stresses of everyday life
- We tend to dream more when we are more stressed

23
Q

Role theory

A

Hypnosis is NOT an altered state of consciousness.

24
Q

State theory

A

Hypnosis is an altered state of consciousness

25
Q

Dissociation theory

A
  • by Ernest Hilgard
    We voluntarily divide our consciousness up
26
Q

Psychoactive drugs

A

drugs that are small enough to pass through blood-brain barrier

27
Q

Stimulates

A

Speed up body processes.
-increase dopamine
(ex.Cocaine)

28
Q

Depressant

A

Slows down body processes
-Alcohol

29
Q

Hallucinogen

A

Causes change in perception of reality
LSD, Mushrooms, Mary J

30
Q

hallucinogen can cause

A

Memory Loss
Attention Deficits
Impaired Learning Ability

31
Q

Opiate

A

depressive and hallucinogenic qualities
ex. Morphine, heroin, methadone and codeine

32
Q

Ecstasy

A

functions as a stimulant and hallucinogen.
-MDMA

33
Q

Ecstasy can cause increase levels of

A

serotonin
Norepinephrine
Dopamine