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Psych 101 > Test 2: Consciousness, Sleep, Drugs > Flashcards

Test 2: Consciousness, Sleep, Drugs Flashcards

1
Q

Consciousness

A

the person’s subjective experience of the world and the mind.

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2
Q

Dynamic Unconscious

A

an active system encompassing a lifetime of hidden memories, deepest instinct and desires, and an inner struggle to control these forces (Sigmund Freud).

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3
Q

Repression

A

a mental process that removes unacceptable thoughts and memories from consciousness.

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4
Q

Freudian Unconscious

A
  • dynamic unconscious
  • repression
  • Freudian slips
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5
Q

Cognitive Unconscious

A

the mental processes that give rise to a person’s thoughts, choices, emotions, and behavior even though they are not experienced by the person.

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6
Q

Subliminal perception

A

a thought or behavior that is influenced by stimuli that a person cannot consciously report perceiving

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7
Q

Circadian Rythm

A

a biological rhythm with a period of about 24 hours

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8
Q

Beta waves

A

alert, awake

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9
Q

Alpha waves

A

relaxation, drowsy

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10
Q

Stage 1 sleep

A

theta waves, light sleep

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11
Q

Stage 2 sleep

A

minor noises probably won’t disturb you

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12
Q

Stage 3 sleep

A

delta waves

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13
Q

Stage 4 sleep

A

delta waves, deepest stage of sleep, shake to wake, HR slowed, muscles relaxed, may sleep walk

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14
Q

REM stage sleep

A

stage of sleep characterized by rapid eye movements and a high level of brain activity, dreaming. HR and BP increase, sexual arousal, body muscles are still (except for eyes)

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15
Q

Which stage of sleep is especially crucial for normal functioning?

A

REM

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16
Q

Sleep provides “time out” for body to replenish…

A
  • Eliminate waste from muscles
  • Strengthen immune system
  • Repair cells throughout body
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17
Q

____ is essential for memory consolidation and problem solving skills

A

Sleep

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18
Q

Insomnia

A

difficulty in falling or staying asleep

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19
Q

Sleep apnea

A

a person stops breathing for brief periods while asleep.

  • Causes many awakenings during night
  • Detected by spouse most often
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20
Q

Somnambulism

A

occurs when a person arises and walks around while asleep (sleepwalking).
-Safe to wake them

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21
Q

Narcolepsy

A

sudden REM sleep attacks occur in the middle of waking activities.

  • Degradation of hypothalamus neurons
  • Influenced by genetics
  • Treated effectively with meds
22
Q

Night/sleep terrors

A

abrupt awakenings with panic and intense emotional arousal (sleep terrors).
-Non REM sleep

23
Q

REM Behavior Disorder

A

don’t have muscle paralysis that usually occurs in REM so people “act out” their dreams.

24
Q

Five general characteristics of dreams

A
  • Intense emotion
  • Thought is illogical
  • Sensations are fully formed
  • Uncritical acceptance
  • Difficulty remembering
25
Nightmares
- Average college student has 24/year | - More common in children and adults who have experienced trauma
26
Mundane Dreams
- Reflect prior day experiences (day residue) - Things we are concerned about - Images of recent past
27
Freud Dream Theory
Freud felt that dreams represent (suppressed) wishes, some unacceptable.
28
Manifest content
what we consciously experience
29
Latent content
hidden meaning, the unconscious wishes being expressed symbolically
30
Problem-focused approach
Dreams represent waking concerns and opportunities to resolve them.
31
Activation-synthesis model
- Dreams are generated when the cortex tries to make sense of random brainstem signals/neuron firing. - Cortex attempts to synthesize or integrate signals with existing knowledge and memories to produce a coherent interpretation.
32
Drug addiction is a mindbug:
inability to look past the immediate consequences of our behaviors.
33
Rats will work for drugs, studies show...
90% die after 30 days of self-administered cocaine
34
Psychoactive drug
a chemical that influences consciousness or behavior by altering the brain’s chemical message system.
35
Drug tolerance
the tendency for larger doses of a drug to be required over time to achieve the same effect.
36
Depressants
substances that reduce the activity of the central nervous system (alcohol, barbiturates, benzodiazepines, toxic inhalants)
37
Short-term effects of depressants
Euphoria, reduced anxiety, slurred speech, poor judgment, delayed reaction
38
Long-term effects of depressants
cardiovascular and liver disease, pancreatitis, malabsorption, cancer, damage to CNS & PNS, impaired memory, Wernicke-Korsakoff syndrome.
39
Stimulants
substances that excite the central nervous system, heightening arousal and activity levels (caffeine, amphetamines (Adderall), nicotine, cocaine, ecstasy).
40
Short-term effects of stimulants
euphoria, wakefulness, energetic, anxious, irritable, increased body temp, HR, BP, confusion, muscle spasms, blurred vision, fibrillation, stroke, seizure
41
Long-term effects of stimulants
paranoia, violent behavior, psychosis/weight loss, insomnia, cardiac or cardiovascular complications
42
Narcotics/opiates
highly addictive drugs derived from opium that relieve pain (heroin, morphine, methadone, codeine).
43
Short-term effects of narcotics/opiates
feeling of well-being, stupor, lethargy, impaired coordination, confusion, nausea, dizziness, heavy body feeling, slowed or arrested breathing, constipation
44
Long-term effects of narcotics/opiates
cardiac and cardiovascular difficulties, liver disease, pneumonia, hepatitis, HIV, fatal overdose
45
endorphins/endogenous opiates
natural neurotransmitters that have a similar structure to opiates and that appear to play a role in how the brain copes internally with pain and stress.
46
Hallucinogens
drugs that alter sensation and perception and often cause visual and auditory hallucinations (LSD, mescaline, psilocybin, PCP, ketamine).
47
Short-term effects of hallucinogens
feeling of being separate from one’s body, impaired motor function, anxiety, tremors, numbness, memory loss, nausea,
48
Long-term effects of hallucinogens
flashbacks, mood swings, impaired thinking, violent outbursts, depression, psychosis
49
Marijuana
the leaves and buds of the hemp plant that produces a mildly hallucinogenic intoxication.
50
Short-term effects of marijuana
mild hallucinations, euphoria, heightened sense of sight/sound, perception of rush of ideas, decreases ST memory and learning, impairs motor skills and coordination, increase HR, appetite, and anxiety, panic attacks
51
Long-term effects of marijuana
respiratory problems, memory, mental health decline

Psych 101 (19 decks)

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