Chapter 4- Sleep, Dreams, Hypnosis, and Drugs Flashcards

You may prefer our related Brainscape-certified flashcards:
1
Q

Consciousness

A

A persons awareness of everything that is going on around him or her at any given moment, which is used to organize behavior

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

waking consciousness

A

State in which thoughts, feelings, and sensations are clear, organized, and the person feels alert

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

altered state of consciousness

A

State in which there is a shift in the quality or pattern of mental activity as compared to waking consciousness

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

circadian rhythm

A

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

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Microsleeps

A

brief side steps into sleep lasting only a few seconds

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

sleep deprivation

A

any significant loss of sleep, resulting in problems in concentration and irritability

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

adaptive theory

A

theory of sleep proposing that animals and humans evolved sleep patterns to avoid predators by sleeping one predators are most active

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

restorative theory

A

theory of sleep proposing that sleep is necessary to the physical health of the body and serves to replenish chemicals and repair cellular damage

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

rapid eye movement (REM)

A

stage of sleep in which the eyes move rapidly under the eyelids in the person is typically experiencing a dream

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

non-REM (NREM) sleep

A

any of the stages of sleep that do not include REM

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

alpha waves

A

brainwave that indicate a state of relaxation or light sleep

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

theta waves

A

Brain waves indicating the early stages of sleep

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Delta waves

A

Long, slow waves that indicate the deepest stage of sleep

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

REM paralysis

A

The inability of the voluntary muscles to move during REM sleep

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

REM rebound

A

increased amounts of REM sleep after being deprived of REM sleep on earlier nights

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

sleepwalking (somnambulism)

A

an episode, occurring during stages three and four of sleep, moving around or walking around in ones sleep

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

REM behavior disorder

A

A rare disorder in which the mechanism that blocks the movement of the voluntary muscles bills, allowing the person to do rash around and even get up and act out nightmares

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

Night terrors

A

relatively rare disorder in which the person experiences extreme fear and screams or runs around during deep sleep without waking fully

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

insomnia

A

The inability to get sleep, stay asleep, or get a good quality of sleep

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

sleep apnea

A

disorder in which the person stops breathing for nearly half a minute

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

narcolepsy

A

sleep disorder in which a person falls immediately into REM sleep during the day without warning

22
Q

activation-synthesis hypothesis

A

explanation that states that dreams are created by the higher centers of the cortex to explain the activation by the brainstem of cortical cells during REM sleep periods

23
Q

activation-information-Mode model (AIM)

A

revised version of the activation-synthesis explanation of dreams in which information that is access during waking hours can have an influence on the synthesis of dreams

24
Q

meditation

A

mental series of exercises meant to re-focus attention and achieve a trance like state of consciousness

25
Q

hypnosis

A

State of consciousness in which a person is especially susceptible to suggestion

26
Q

social-cognitive theory of hypnosis

A

theory that assumes that people who are hypnotized or not in an altered state but are merely playing the role expected of them in the situation

27
Q

psychoactive drugs

A

drugs that alter thinking, perception, and memory

28
Q

stimulants

A

drugs that increase the functioning of the nervous system

29
Q

depressants

A

drug that decrease the functioning of the nervous system

30
Q

narcotics

A

A class of opium-related drugs that suppress the sensation of pain by binding to an stimulating the nervous system’s natural receptor sites for endorphins

31
Q

hallucinogenics

A

drugs including synthesize hallucinogens and marijuana that produce hallucinations or increased feelings of relaxation and intoxication

32
Q

amphetamines

A

stimulants that are synthesized in laboratories rather than being found in nature

33
Q

cocaine

A

A natural drug derived from the leaves of the cocoa plant

34
Q

between

A

The active ingredient in tobacco

35
Q

caffeine

A

A mild stimulant phone and coffee, tea, and several other plant-based substances

36
Q

barbiturates

A

person drugs that have a sedative effect

37
Q

benzodiazepines

A

drugs that lower anxiety and reduce stress

38
Q

alcohol

A

The chemical resulting from fermentation or distillation of various kinds of vegetable matter

39
Q

opium

A

substance derived from the opium poppy from which all narcotic drugs are derived

40
Q

morphine

A

narcotic drug derived from opium, used to treat severe pain

41
Q

heroin

A

narcotic drug derived from opium that is extremely addictive

42
Q

hallucinogens

A

drugs that cause false sensory messages, altering the perception of reality

43
Q

LSD (lysergic acid dythylamide)

A

powerful synthetic hallucinogen

44
Q

PCP

A

synthesize drug now used as an animal tranquilizer that can cause stimulant, depressant, narcotic, or hallucinogenic effects

45
Q

MDMA (Ecstasy or X)

A

designer drug that can have both stimulant and hallucinatory effects

46
Q

stimulatory hallucinogenics

A

drugs that produce a mixture of psycho motor stimulant and hallucinogenic effects

47
Q

mescaline

A

natural hallucinogen derived from the peyote cactus buttons

48
Q

Psilocybin

A

natural hallucinogen found in certain mushrooms

49
Q

marijuana

A

mild hallucinogen, also known as pot or weed, derived from the leaves and flowers of a particular type of hemp plant

50
Q

physical dependence

A

condition occurring when a person’s body becomes unable to function normally without a particular drug

51
Q

withdrawl

A

physical symptoms that can include nausea, pain, tremors, crankiness, and high blood pressure, resulting from a lack of an addictive drug in the body systems

52
Q

psychological dependence

A

The feeling that a drug is needed to continue a feeling of emotional or psychological well-being