Consciousness Flashcards

1
Q

Awareness of everything that is going on around an individual at any given time

A

Consciousness

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2
Q

He compared consciousness to a water moving in a stream.

A

William James

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3
Q

He described consciousness as not a single stream but multiple channels operating in parallel.

A

Daniel Dennet

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4
Q

Your awareness of external stimuli and internal events at any given moment, which helps you organize your behavior and construct your reality.

A

Consciousness

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5
Q

Thoughts, emotions and perceptions are clear and organized.

A

Waking Consciousness

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6
Q

Shift in mental activity, leading to disorganized thoughts, changes in alertness, or divided awareness

A

Altered States of Consciousness

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7
Q

Altered state of consciousness ; lower muscle activity, limited sensory activity, and fewer interactions with the environment

A

Sleep

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8
Q

This is a circadian rhythm, controlled by the brain, specifically by an area within the hypothalamus

A

SLEEP-WAKE CYCLE

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9
Q

A cycle of bodily rhythm that occurs over a 24-hour period

A

Circadian Rhythm

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10
Q

This is a tiny section of the brain that influences the glandular system

A

Hypothalamus

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11
Q

It influences the release of melatonin ; receives direct input from some retinal ganglion cells responding to light ; internal clock

A

Suprachiasmatic nucleus

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12
Q

Brief sidesteps into sleep lasting only a few seconds

A

Microsleeps

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13
Q

This theory proposes that sleep is a product evolution.

A

Adaptive theory

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14
Q

This theory proposes that sleep is necessary to the physical health of the body. Also for memory retention.

A

Restorative Theory

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15
Q

Loss of sleep ; a serious problem without many people realizing

A

Sleep Deprivation

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16
Q

Two Kinds of Sleep

A

Rapid Eye Movement (REM) and Non-Rapid Eye Movement (NREM)

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17
Q

High active sleep stage ; dreaming occurs here and voluntary muscles are inhibited ; associated with memory processing and emotional regulation

A

REM Sleep

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18
Q

Lighter to deeper sleep stages ; More restorative than REM sleep, focusing on physical recovery

A

NRem Sleep

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19
Q

Patterns of electrical activity occurring in the brain ; can be seen using EEG

A

Brain Waves

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20
Q

Small, fast waves associated with mental activity

A

Beta Waves

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21
Q

Indicate relaxation or light sleep

A

Alpha Waves

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22
Q

Occur in early sleep stages

A

Theta Waves

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23
Q

Large, slow, waves found in deep sleep

A

Delta Waves

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24
Q

Transition from wakefulness to sleep

A

N1: Light Sleep

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25
Forms the majority of total sleep duration, body temp drops, heart rate slows
N2: Sleep Spindles
26
Deepest stage of sleep; essential for immune system functioning and recovery ; growth hormones are released
N3: Delta Waves Roll In
27
Follows NREM sleep cycles, typically occurring every 90 minutes ; essential for mental health and cognitive function
REM Sleep
28
Functions of REM Sleep
Dreaming and Memory Processing, REM Rebound, Developmental Differences
29
This is the failure of muscle paralysis during REM sleep ; can be an early sign of neurodegenerative disorder
REM Behavior Disorder
30
Bad dreams during REM sleep
Nightmares
31
Bad dreams that occurs in deep sleep
Night Terrors
32
Also called as sonambulism ; more common in children, hereditary component ; occurs in deep sleep
Sleepwalking
33
Inability to get to sleep, stay asleep, or get a good quality of sleep
Insomnia
34
Breathing stops for 10 seconds or more during sleep ; snoring followed by gasping sounds
Sleep Apnea
35
Sleep seizure where a person suddenly enters REM sleep during the day ; accompanied by excessive daytime sleepiness and possible cataplexy
Narcolepsy
36
Urinating while asleep in bed
Enuresis
37
Disturbances of the sleep-wake cycle such as jet lag and shift work
Circadian rhythm disorders
38
Excessive daytime sleepiness
Hypersomnia
39
Painful cramps in calf or foot muscles
Noctural Leg Cramps
40
Uncomfortable sensations in legs causing movement and loss of sleep
Restless Leg syndrome
41
What are the levels of consciousness?
Conscious, Subconscious, Unconscious
42
A state of consciousness in which a person is highly susceptible to suggestion
Hypnosis
43
This theory states that hypnosis worked only on the immediate conscious mind of a person, while a hidden part of the mind is aware of the activities.
Hypnosis as Dissociation: The Hidden Observer (Hilgard)
44
This theory assumes that people who are hypnotized are not in an altered state but are merely playing the role expected of them in a situation.
Hypnosis as Social Role-playing
45
A chemical that changes our states of consciousness, particularly our perceptions and moods ; influences neurotransmitters
Psychoactive Drugs
46
This is when the body becomes unable to function normally without the drug
Physical dependence
47
Reduced reaction to a drug following its repeated use
Drug Tolerance
48
Physical symptoms that occur upon an abrupt discontinuation in the intake of drugs
Withdrawal
49
When a drug is needed for a person's psychological well-being
Psychological
50
What are the categories of psychoactive drugs?
Stimulants, Depressants, Hallucinogens
51
Stops the reuptake of serotonin, dopamine, norepinephrine in the synapses of the CNS
Stimulants
52
Stimulants synthesized in laboratories
Amphetamines
53
Natural drug found in coca plant leaves ; produces feeling of euphoria, energy and pleasures
Cocaine
54
Active ingredient in tobacco
Nicotine
55
Natural stimulant found in coffee and tea
Caffeine
56
Alter consciousness by increasing the production of the Gamma-aminobutyric acid neurotransmitter and decreasing the neurotransmitter acetylcholine
Depressants
57
TYPES OF DEPRESSANTS
Tranquilizers, Alcohol, Opiate
58
Drugs that are sleep inducing
Barbiturates (Major Tranquilizers)
59
Drugs that lower anxiety and reduce stress
Benzodiazepines (Minor tranquilizers)
60
Most commonly used and abused depressant
Alcohol
61
Has a chemical makeup similar to endorphins ; suppresses the sensation of pain
Opiates
62
Drugs that alter the brains interpretation of sensations and perception of reality
Hallucinogens
63
TYPES OF HALLUCINOGENS
Manufactured Highs and Non-manufactured Highs
64
Powerful synthetic hallucinogen from a grain fungus called ergot
Lysergic Acid Diethylamide (LSD)
65
Designer drug that can have both stimulant and hallucinatory effects
Ecstasy
66
Dangerous synthesized drug used as animal tranquilizers
PCP
67
Most commonly abused hallucinogenic drug that is derived from Cannabis sativa
Marijuana
68