Chapter 4 Flashcards

Consciousness

1
Q

Consciousness

A

Persons awareness of everything around them

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

Waking state of consciousness

A

Thoughts, feelings, and sensations are clear and 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

There is a shift in the quality or patterns 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

Sleep-wake cycle of bodily rhythm that occurs over a 24 hr period controlled by hypothalamus

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

Sleep deprivation

A

Any significant loss of sleep resulting in issues in concentration and irritability (acute or chronic)

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

Microsleep

A

Brief lapses into sleep that only last a few seconds

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

Adaptive theory

A

Animals and humans evolved sleep patterns to avoid predators by sleeping when predators are most active

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

Restorative theory

A

Sleep is necessary for the physical health of the body and replenishes chemicals and repairs cellular damage

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

Rapid eye movement sleep (REM)

A

Stage of sleep in which eyes move rapidly under eyelids, person is typically dreaming, and voluntary muscles are inhibited

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

Non-rapid eye movement sleep (nREM)

A

Any sleep stage that does not include REM

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

Beta waves

A

Small, fast waves that indicate most mental activity as someones in waking state of consciousness

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

Alpha waves

A

Waves present as someone gets more relaxed or drowsy

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

nREM 1

A

Light sleep as muscle activity slows; theta waves

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

nREM 2

A

Muscle activity and temp continue lowering; theta waves and sleep spindles (brief bursts of activity)

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

nREM 3

A

Deep sleep when growth hormones are released; slow, large delta waves

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

REM behavior disorder

A

Rare disorder where mechanism that blocks the movement of the voluntary muscles fail, allowing the person to thrash around and even get up and act out nightmares

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

Sleep paralysis

A

Inability of voluntary muscles to move during REM sleep

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

REM rebound

A

Increased amounts of REM sleep after being deprived it

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

Nightmares

A

Bad dreams occurring during REM sleep

20
Q

Night terrors

A

Disorder with extreme fear, screams, or running around during deep nREM sleep without waking fully

21
Q

Insomnia

A

Inability to fall or stay asleep

22
Q

Sleep apnea

A

When someone stops breathing for 10+ secs during sleep

23
Q

Narcolepsy

A

Person falls immediately into REM sleep during day without warning

24
Q

Sleepwalking/somnambulism

A

Moving around or walking during deep sleep

25
Q

Hypersomnia

A

Excessive daytime sleepiness

26
Q

Enuresis

A

Urinating while asleep in bed

27
Q

Freud’s dream theory

A

Conflicts, events, and desires of the past are symbolized in dreams

28
Q

Manifest dream content

A

What’s actually happening in dream

29
Q

Latent dream content

A

Deeper underlying meaning of dream

30
Q

Activation synthesis hypothesis

A

Dreams are created by higher centers of cortex that explain brain activity during REM

31
Q

Activation information mode model (AIM)

A

Revised version of activation synthesis hypothesis stating that info that’s accessed during waking hours can have an influence on synthesis of dreams

32
Q

Psychoactive drug

A

Chemical substance that alters thinking, percpetion, or memory

33
Q

Physical dependence

A

When bodys unable to function normally w/o drug

34
Q

Tolerance

A

Increased amount of drug needed to feel effects of drug

35
Q

Withdrawl

A

Phycsial symptom from lack of drug

36
Q

Psychological dependence

A

Emotional symptoms caused by lack of drug

37
Q

Heroin

A

Schedule 1 opioid; causes calming, sleepiness, confusion, euphoria, slowed or stopped breathing, nausea, vomiting, constipation, or physical damage of the brain

38
Q

Nicotine

A

Stimulant; dopamine release, increased blood pressure, breathing, and heart rate, and increase cancer risk

39
Q

MDMA (Ecstasy)

A

Stimulant/psychedelic; immediate enjoyable feeling, release of dopamine/serotonin, disrupts hippocampus (memory)

40
Q

Cocaine

A

Schedule 2 stimulant; increased energy/alertness, euphoria, energy, power, and pleasure, deadens pain, suppresses appetite, mood swings, depression, paranoia, tiredness, and nervousness

41
Q

Alcohol

A

Depressant; memory loss, discoordination, and irrational behavior

42
Q

Methamphetamine

A

Stimulant; decreased appetite, weight loss, heightened blood pressure/heartrate, anxiety

43
Q

Caffeine

A

Stimulant; increased alertness, heart rate, blood pressure, anxiety, and jitters

44
Q

Fentanyl

A

Schedule 2 opiod; extreme happiness, drowsiness, nausea, confusion, constipation, sedation, respiratory issues, and unconsciousness

45
Q

LSD

A

Schedule 1 hallucinogen/psychedelic; floating euphoric emotional, and increased heart rate, blood pressure, and body temperature, dilated pupils and sweating/chills

46
Q

Marijuana

A

Schedule 1 stimulant AND depressant; decreased bodily functions, lung irritation, alerted senses