Chapter 5: Consciousness Flashcards

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1
Q

Consciousness

A

A person’s subjective experience of the world and mind

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2
Q

Subjective

A

your own interpretation

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3
Q

Problems about studying consciousness

A

not tangible. every one has their own view

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4
Q

How to know if someone is conscious

A

1) Capacity to experience pain and hunger
2) Capacity to feel, think
3) Capacity for self control

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5
Q

Mind and body problem

A

They are really are seperate

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6
Q

Rene Descartes said

A

“I think, therefore I am”

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7
Q

Properties of consciousness (4)

A

Intension
Unity
Selectivity
Transience

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8
Q

Intension

A

Directed toward something

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9
Q

Unity

A

Consciousness is a whole

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10
Q

Selectivity

A

Pay attention to something

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11
Q

Transience

A

Constantly moving (william James)

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12
Q

Levels of Consciousness

A

Minimal Consciousness
Full Consciousness
Self Consciousness
Self Awareness

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13
Q

Minimal Consciousness

A

not asleep, but minimal

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14
Q

Full Consciousness

A

Rarely happens, never fully Conscious

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15
Q

Self Conscious

A

Looking at yourself as an object (How people see you)

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16
Q

Self Awareness

A

Do you understand you are a separate individual

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17
Q

Thought suppression

A

Fyoder Dostoyevsky 1821-1881

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18
Q

Fun Fact

A

Sometimes we make better decisions with our unconscious mind

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19
Q

Sleeping on it / deciding on the spot

A

Sleeping on it is always better

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20
Q

Collective Unconsciousness

A

C.G Jung

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21
Q

Joseph Campbell

A

Prof og mythology and religion

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22
Q

Sleep

A

We spend 1/3 of our lives sleeping

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23
Q

What is sleep?

A

Altered states of Consciousness

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24
Q

During sleep (NS)

A

Our nervous system is not inactive

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25
Q

When we sleep

A

New memories, including learning are established and integrated. Necessary for consolidation

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26
Q

During Sleep

A
  • Body repairs itself
  • Tissue grows
  • Immune system strengthened
  • Blood supply to muscles increase
  • Growth Hormones released
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27
Q

Unhealthy weight gain

A

Sleeping less than 7-8 hours a night

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28
Q

Ghrelin

A

Tells you to eat more (Hormone)

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29
Q

Leptin

A

Tells you, you are full

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30
Q

When tired:

A

Your Ghrelin goes up and Leptin goes down

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31
Q

Sleep is like a washing machine

A

Your brain cells clean themselves, brain cells generate waste products during regular tasks

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32
Q

Glymphatic System

A

Flushes out toxins between your brain cells

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33
Q

When sleeping, what happens to brain cells?

A

They shrink by up to 60%

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34
Q

Sleep loss results in reduced:

A

Memory, sexdrive, alcohol tollerance

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35
Q

Cutting sleep affects

A

Mood and motivation

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36
Q

Cutting one hour of sleep

A

Greater risk for depression, less emotional control, amygdala and other circuits are 60% more reactive

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37
Q

Daylight Savings

A

Heart attacks, car accidents, workplace accidents, police harassment of cops

38
Q

Sleep cycles

A

Circadian rhythm, certain stages of sleep correspond to different brainwave patterns

39
Q

7 Sleep Cycles

A
Beta
Alpha
Theta
Sleep spindles 
K Complexes
Delta
R.E.M
40
Q

Beta

A

Normal waking Consciousness

41
Q

Alpha

A

Drowsy, relaxed

42
Q

Theta

A

Stage 1 of sleep, not quite sleep

43
Q

Sleep Spindles

A

Stage 2 sleep, body temp decreases, heart rate slows,

44
Q

More sleep spindles

A

Harder to wake you up

45
Q

Delta

A

Stage 3/4 of sleep

Blood Pressure drops, breathing slows, no body temp drops, bed wetting, night terrors

46
Q

REM

A

Rapid eye movement

blood pressure and pulse rise, increased brain activty

47
Q

Pattern sleep cycles

A

90-120 minutes to complete, 4-5 times a night

48
Q

Deprived of Delta sleep

A

feel groggy

49
Q

Deprived of REM

A

Memory sucks, groggy, aggressive

50
Q

Powernaps

A

Sleep 20 mins

Allows for: Clear thinking, increase alertness, decrease stress, improve memory, enhance creativity

51
Q

Dreaming

A

Altered state of mind

52
Q

Characteristics of dream Consciousness

A

Intense emotion, illogical thought, sensation fully formed, difficult to remember

53
Q

Activation Synthesis

A

Dreams begin with random, we add meaning

54
Q

Freud

A

Dreams begin with meaning, we add random

55
Q

Sleep apnea

A

Stop breathing for 10 seconds at a time (Linked to depression)

56
Q

Somnambulism

A

(Sleep walking) early in night, delta sleep, in between sleep stages

57
Q

Narcolepsy

A

Intrusion of REM sleep into wakefulness

58
Q

Sleep Paralysis

A

Wakefulness intruding REM sleep, accompanied by hallucinations

59
Q

Exploding head syndrome

A

Patients experience loud noises

60
Q

Sleeping with a stuffy

A

Allows one to get a goodnight sleep

61
Q

Sleep Hygiene

A

Get outside, natural light, bedroom dark and cool

62
Q

Drugs

A

Something that alters your sense of perception

63
Q

Psychoactive drugs

A

Alter brain chemical messaging systems
Change awareness and mood
Influence nervous system

64
Q

Mechanisms of influence

A

Agonists: Increase neurotransmitters
Antagonists: Block neurotransmitters

65
Q

Why take drugs

A

To feel better, for religious reasons, conviviality (Socially), enhance experiences

66
Q

Drug use and abuse

A

Physically and mentally addicted

67
Q

Overdose occurs when

A

Too much or too strong
Take drugs in different setting
Compensatory responses

68
Q

Classifications of Drugs

A

Classified by effects on psychology

69
Q

Depressants

A

Reduce activity of CNS

70
Q

Stimulants

A

Enhance Activity of CNS

71
Q

Narcotics

A

Reduce pain, induce calm

72
Q

Hallucingens

A

Alter perceptions of reality

73
Q

Marijuana

A

Class all in its own

74
Q

Depressants in depth

A

Effects Gaba

Calming, reduce stress, counteracts stimulants

75
Q

Leading depressant

A

Alcohol

76
Q

Expectancy theory

A

Placebo: Feed girls water, still act drunk

77
Q

Stimulants in Depth

A

Effects of dopamine and norepinephrine

heightened arousal and activity

78
Q

High doses of Stimulants

A

Insomnia, aggression, paranoia

79
Q

Types of stimulants

A

Caffeine, meth, speed, nicotine

80
Q

Caffeine

A

Most common stimulant

Caffeine causes: Nervousness, irritability, sleeplessness

81
Q

Guarana

A

Natural caffeine

82
Q

Caffeine is good for

A

Asthma attacks

83
Q

Nicotine

A

Over 7,000 chemicals in a cigarettes

84
Q

Negative affects of nicotine

A

Increased risk for heart attack, low birth rates

85
Q

Cannabis

A

Contains psychoactive drug thc

86
Q

THC works on

A

Anandamide neurotransmitters that regulate memory, mood, appetite, and pain

87
Q

Medical uses for thc

A

Pain, seizures

88
Q

Narcotics, Opiates

A

Used to reduce intense pain

induces lethargic euphoria

89
Q

Highly addicted physically and psychologically

A

Know this

90
Q

Hallucinogens

A

Alters perception and sensations
Unlikely to be addictive
effects vary person to person

91
Q

Replacement therapy

A

Nicotine patch, methadone

92
Q

Harm reduction

A

Pragmatic humane approach

reduce harmful consequences and consumption