States of Consciouness Flashcards

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1
Q

dreams are just the brain’s efforts to make sense out of meaningless patterns of firing in the brain as we sleep because certain circuits in the brain become activated during REM sleep

A

Activation-synthesis hypothesis

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2
Q

occur when people feel relaxed and when the brain is in an idle state without concentrating on anything

A

Alpha waves

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3
Q

associated with alert wakefulness and intense mental activity, during most conscious, waking states

A

Beta waves

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4
Q

The natural cycle of physical, mental, and behavioral changes that the body goes through in a 24-hour cycle, preparing your body for expected changes in the environment and, for example, the time for activity, time for sleep, and time to eat

A

Circadian rhythms

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5
Q

slowest recorded brain waves in human beings, associated with the deepest levels of relaxation and restorative, healing sleep

A

Delta waves

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6
Q

substances that reduce arousal and stimulation, affect the central nervous system, slow down the messages between the brain and body, affect concentration and coordination and slow down a person’s ability to respond to unexpected situations

A

Depressants

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7
Q

a disconnection between a person’s thoughts, memories, feelings, actions, or sense of who he or she is

A

Dissociation

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8
Q

caused by normal essential metabolic processes in the human body or from external sources such as exposure to X-rays, ozone, cigarette smoking, air pollutants, and industrial chemicals

A

Free Radicals

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9
Q

theory based on the idea that humans actively process the information they receive from their senses like a computer does, stating that learning is what happens when our brains receive information, record it, mold it and store it

A

Information-processing theory

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10
Q

difficulty in initiating or maintaining a restorative sleep, which results in fatigue, the severity or persistence of which causes clinically significant distress or impairment in functioning

A

Insomnia

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11
Q

maladjustment of circadian rhythms that results from traveling through several time zones in a short span of time resulting in processes such as rest, work, eating, body temperature, and adrenocortical-secretion cycles may require several days to adjust to local time

A

Jet lag

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12
Q

the hidden or disguised meanings, wishes, and ideas beneath the manifest content of any utterance or other form of communication/the unconscious wishes seeking expression in dreams or fantasies

A

Latent content

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13
Q

the experience of achieving conscious awareness of dreaming while still asleep, generally thought to arise from non-lucid dreams in REM sleep

A

Lucid dreaming

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14
Q

the actual images, thoughts, and content contained within the dream, that are remembered upon awakening

A

Manifest content

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15
Q

a synthetic drug that alters mood and perception, is chemically similar to stimulants and hallucinogens, and is commonly called Ecstasy or Molly (increases dopamine, norepinephrine, and serotonin activity)

A

MDMA

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16
Q

nonrapid-eye-movement sleep contains four sleep stages in which there is an absence of rapid eye movement (REM) and dreams are relatively uncommon (or usually cannot be recalled upon awakening), where there is an increasing appearance of delta waves, in stages 3 and 4

A

NREM sleep

17
Q

a chronic neurological disorder that affects the brain’s ability to control sleep-wake cycles, where you fall asleep without warning, anywhere, anytime

A

Narcolepsy

18
Q

a profound psychic experience, commonly occurring in life-threatening conditions that include feeling a sense of peace, seeing a bright light, encountering deceased relatives or religious figures, or transcending space and time

A

Near-death experience

19
Q

REM Sleep. A recurring sleep stage during which vivid dreams commonly occur and the muscles are relaxed (except for minor twitches) but other body systems are active

A

Paradoxical sleep

20
Q

the state of an individual who has repeatedly taken a drug and experiences unpleasant physiological symptoms (substance withdrawal) if he or she stops taking it

A

Physical dependence

21
Q

a suggestion made to a person during hypnosis that he or she acts out after the hypnotic trance

A

Posthypnotic suggestion

22
Q

A drug or other substance that affects how the brain works and causes changes in mood, awareness, thoughts, feelings, or behavior

A

Psychoactive drug

23
Q

when a person is emotionally tied to a drug based on a mental desire for it

A

psychological addiction

24
Q

refers to the increased frequency, depth, and intensity of rapid-eye-movement (REM) sleep following sleep deprivation or significant stressors

A

REM rebound

25
Q

The act of getting up and walking around while asleep is most common in children

A

Somnambulism

26
Q

potentially serious sleep disorder in which breathing repeatedly stops and starts, risk factors include age and obesity, It’s more common in men, symptoms include snoring loudly and feeling tired even after a full night’s sleep

A

Sleep apnea

27
Q

sleep problem that can exacerbate pre-existing mood disturbances, such as anger, depression, and anxiety, and can lead to confusion, fatigue, and lack of vigor

A

Sleep deprivation

28
Q

perceiving a stimulus without being aware of it

A

Subliminal processing

29
Q

a bilateral structure located in the anterior part of the hypothalamus that acts as the central pacemaker of the circadian timing system and regulates most circadian rhythms in the body

A

superchiasmatic nucleus

30
Q

an effect seen when two or more substances combine to create an effect that is greater than either one of them could have manifested by itself

A

synergistic effect

31
Q

the main ingredient in marijuana and causes impaired thinking and interferes with a person’s ability to learn and perform complicated tasks

A

THC

32
Q

strong during internal focus, meditation, prayer, and spiritual awareness, reflecting the state between wakefulness and sleep and relating to the subconscious mind

A

Theta waves

33
Q

knew that dreams played a role in regulating a person’s emotions and sense of self, meaning when sleep was disrupted, dreams could not do their work, stitching the messy narratives of life into an emotionally coherent tapestry

A

Rosalind Cartwright

34
Q

discovered REM rebound

A

William Dement

35
Q

proposes that dreams are a byproduct of the dreamer’s physical and mental state during sleep, distinguishes between manifest and latent dreams, and points out that the dream work is actually a result of information processing and self-organization in the sleeping brain

A

Sigmund Freud

36
Q

reaming is simply one form of mental functioning, occurring along a continuum from focused waking thought to reverie, daydreaming, and fantasy, dreams can help people deal with traumatic emotional experiences by incorporating these experiences into dreams and giving them new connections

A

Ernest Hilgard

37
Q

proposed that a theory states that dreaming occurs because the brain is trying to process the neural activity that goes on in our heads.

A

J Allan Hobson and Robert McCarley

38
Q

respected the phenomenal nature of the dream as a form of existence in itself and the world of dreams is our real world whilst we are sleeping because our attention then lapses from the sensible world

A

William James