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Psychology Ch 4, 5, 7
test 2
72
Psychology
Undergraduate 1
10/18/2008

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Term
Central Nervous System
Definition
spinal cord,
receiving, processing, interpreting and storing incoming sensory info.
Term
Spinal reflex
Definition
spinal cord, automatic
Ex: erections in men
Term
autonomic v. somatic nervous system
Definition
somatic: conencts to sensory receptors and skeletal muscles - voluntary
Autonomic: internal organs and glands - involuntary
Term
fight or flight
Definition
autonomic, peripheral nervous system...either fight or run depending on situation
Term
piloerection
Definition
erection of the skin, goosebumps
Term
neurons
Definition
fundamental unit of nervous system, transmit to and from and within nervous system
Term
brain plasticity
Definition
flexible in adapting to new situations and recovering from trauma
Term
right v. left brained
Definition
both brain cooporate, but can be one side dominant
left: more logic oriented
right: more creative
Term
sex differences in the brain
Definition
stereotype, result rather than cause of behavior differences
Term
synaptic cleft
Definition
small open area between the transmitter and the receptor of the neurons
Term
action potential
Definition
electrical current (impulse) jumps from node to node
Term
neurotransmitters
Definition
chemicals that speed up or slow down between neuron and cell.
Term
Glutamate
Definition
major excitatory transmittor
Term
GABA
Definition
inhibatotry neuro transmittor
Term
acetylcholine
Definition
major neurotransmitter, controls muscle movements, cognitive functioning, memory and emotions
Term
dopamine
Definition
major neurotransmitter, learning and memory
Term
serotonin
Definition
major neurotransmitter, sleep apetite and mood
Term
norepinephrine
Definition
major neurotransmitter, heartrate, slowing of intestional activity, dreaming and waking
Term
endorphins
Definition
chemical substances in brain that act like opiates, involved in pain reduction, pleasure and memory
ex: lady falling from the cliff felt no pain
Term
sex hormones
Definition
angrogen - masculanizing
estrogen - feminizing
Term
Brain stem
Definition
medulla: heartrate and breathing
Pons: sleeping, waking and dreaming
RAS: receives sensory info, screens incoming info, connections to higher areas of brain and alerts when attention needed
Term
hypothalamus
Definition
Feeding, fleeing, fighting and sex.
Term
aymgdala
Definition
processing and memory of emotional reactions
- Limbic System
Term
Cerebrum
Definition
Occipital Lobe: back of brain, vision
Parietal lobe: above Occipital, controls symata sensory: pain, touch, pressure
Temporal lobe: controls auditory functioning (language)
Frontal lobe: organization, higher functioning, inhabition, social judgement, goal setting and planning
Term
Phineas Gage case
Definition
steel rod went through his head and hit the frontal lobe, he was no longer himself and lost his job
Term
Biological Clock
Definition
govern waxing and waning of hormone levels, urine volume, blood pressure and responsiveness of brain cells to stimulation
Term
Circadian Rhythm
Definition
biological clock, controlled by SCN in hypothalamus,
ex: sleep-wake cycle, body temperature
melatonin: responds to light and dark, increases with darkness
Term
Seasonal Affective Disorder (SAD)
Definition
problem with melatonin levels, people get depressed in winter, can be treated with phototherapy
Term
Night Owls
Definition
can be associated with anti-social behavior or can lead to it.
Term
excersice on mood
Definition
can help elevate mods and ability to relax, reduce muscle tension and increase seratonin
Term
sleep
Definition
exact function uncertain, provides time for rejuvination and repair, when we don't sleep - operate abnormally and lose mental function
Term
sleep apnea
Definition
lack of breathing for few minutes during sleep, sometimes associated with obesity
Term
insomnia
Definition
problems with falling or staying asleep
Term
narcolepsy
Definition
uncontrolable and unpredictable attack of sleep during the day
Term
Stage 1
Definition
light sleep, activity slows down, small rapid waves
Term
Stage 2
Definition
breathing and heartrate slow, small irregular waves
Term
Stage 3
Definition
deep sleep begins, sleep spindles in waves
Term
Stage 4
Definition
very deep sleep, limited muscle activity, delta waves
Term
REM
Definition
rapic eye movement, rapid irregular waves, dreaming
Term
manifest content
Definition
actual images in dreams
Term
latent content
Definition
meaning behind the images - symbolism
Term
current concerns in dreams
Definition
dreams that are related to relative concerns
Term
hypnosis
Definition
procedure in which practinioner sugests changes in senstations, perceptions, thoughts, feelings and behaviors of subjects
Term
can everyone be hypnotised?
Definition
not everyone can be, have to be willing, some people are more difficult to be hypnotised because they aren't able to focus attention or fantasize.
Term
Role Theory
Definition
not altered state of conscious, hypnotised people just follow social commands because they think they have to do what they say
Term
State Theory
Definition
hypnosis does create altered state of conscious, dramatic effects
Term
dissociation theory
Definition
combination of both role and state, hypnotized isnt state of mind conscious but when normal ideas break apart
Term
psychoactive drugs
Definition
any drug that alters state of conscious
Term
stimulants
Definition
caffeinte, nicotine, speed, cocaine, emphetamines
Term
depressants
Definition
alcohol, tranquilizers, sleeping pills,
Term
opiates
Definition
pain releavers, opium, morphine

Opium used to induce sleep and recude pain
Term
psychedelics
Definition
heroine, mimic endorphines
Term
THC
Definition
marajuana
Term
Barbiturates
Definition
extremely addictive and hard to break
Term
legalizing marajuana
Definition
gateway drug, addictive, can lead to behavioral changes, but beneficial in certain medical conditions like asthma, epilepsy, chronic pain and naisea from chemo
Term
concepts
Definition
simplify or summarize info, we create so we can come to decisions quickly and accurately
ex: emotions
Term
prototype
Definition
typical examples of concepts
Term
mental images
Definition
representation that mirrors or resembles what it represents
Term
mindlessness
Definition
mental inflexibility, being oblivious
ex: forgetting keys inside car
Term
formal v. informal reasoning
Definition
formal: logical, one solution, clear cut
informal: multiple approaches, not just one solution (rule of thumb)
Term
deductive v. inductive reasoning
Definition
deductive: all humans are mortal, I am human therefore I am mortal
Inductive: specific to general, but conclusion could still be false
Term
exagerate the impossible
Definition
likelyhood of rare event, either really fantastic or seriously horrible
Term
functional fixedness
Definition
use familiar objects in familiar ways unable to use in a creative, new way
Term
hindsight bias
Definition
overestimate your ability to predict the outcome once its known
"I knew that all along,"
Term
cognitive dissonance
Definition
simultaniously hold two ideas that are inconsistant
Term
Intelligence testing
Definition
Alfred Binet and Lewis Terman
Term
IQ tests
Definition
developed by Binet to test intelligence of children , now distributed to ages 2-99, lower than 70 - MR and higher than 130 is GT
Term
Stereotype Threat
Definition
doubt their performance due to negative stereotypes about groups they belong to
Term
Sternberg’s triarchic theory of intelligence
Definition
posession of knowledge, being able to use knowledge to reason about the world, and ability to use reasoning to adopt to different enviroments
Term
emotional intelligence
Definition
identify own and other's emotons and ability to express them clearly and control them
Term
Flynn effect
Definition
increase in IQ scores for the general population over time
Term
motivation study
Definition
studdied top 100 of most successful men v. least successful men from top 1% - main difference in success was motivation
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