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PSYCH
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69
Psychology
Undergraduate 1
04/21/2011

Additional Psychology Flashcards

 


 

Cards

Term
Pyschology
Definition
scientific study of behavior
Term
empirical approach
Definition
acquiring info by using direct observation and scientific methods
Term
critical thinking
Definition
objective evaluation
Term
DESCRIBE behavior
Definition
"WHAT is happening?"
Term
EXPLAIN behavior
Definition
"WHY is it happening?"
Term
PREDICT Behavior 
Definition
"Under what circumstances?"
Term
CONTROL Behavior
Definition
"How can it be changed?"
Term
William Wundt
Definition

Father of Psychology 

1st lab in Germany

investigate reactions to stimuli

structuralism

used introspection

Term
Edward Titchner
Definition

Brought Wundts ideas to US

used introspection

introspection is not scientific

Term
William James
Definition

Functionalism

how to adapt to ever changing enviroment

influenced by darwin

natural selection

Term
functionalism
Definition

is the "why" of the mind

functions and purposes of the mind and behavior in the individual's adaptation to the environment.

Term
structuralism 
Definition
"what" of the mind, approach to discover basic structure of mental processes
Term
introspection
Definition
"looking inside" used to study mental structures
Term
natural selection
Definition
survival of the fittest
Term
max werthemheimer
Definition

led german movement against structuralism

psych could only be studied in units of "gesalts"

Term
John Watson
Definition

Little Albert

Adopted Pavlov's conditioning concept

Term
Sigmund Freud
Definition

Austrian Physiccian

unnacceptable desires

 

Term
Freud Critiques
Definition
sexists, too much sex and aggression
Term
Neofreudian
Definition
more emphasis on social movements and relationships
Term
Behavioral Perspective
Definition

John Watson--> BF Skinner

Theory of Operant conditioning-responses followed by pleasurable experiences are more likely to happen in the future

modify behavior by reinforcement procedures

Term
Humanistic Perspective
Definition

1950s

self actualization- a state of self fulfillment in which we realize our full potential

Rogers-Maslow

Term
Biopsychological Perspective
Definition

Behavior is direct result of what happens in the body

Uses sophisticated tool and technology to conduct research

 

Term
Cognitive Perspectives
Definition

study how we think, remember, store and use info in our enviroment using mental processes

1. language 2. mental imaging 3. concept formation 4. problem solving 5. reasoning 6. intelligence

1960s

Term
sociocultural perspectives
Definition

social interactions/cultural determinants of behavior and mental processes

ex ethnicity, religion, occupation, socioeconomic status

Term
evolutionary perspective
Definition

focus on natural selection, adaptation and evolution of behavior

behavior is caused by reproductive successfulness

darwin shat

Term
Scientific Method
Definition

1. Make an observation/question

2. Form a hypthosis

3. Test the hypothosis

4. Draw conclusions

5. Report Results 

Term
Descriptive Research
Definition
observation, case studies, surveys
Term
Correlational Research
Definition

analysis of relationships between variables

how does one variable predict another

Term
Experimental Research
Definition

Manipulate and control variables;

can identify cause and effect

Term
Descriptive Research- Naturalistic Observation
Definition

unobtrusive observation

one way mirrors

no conjecture about motives or goal

high external validity

Term
Descriptive Research-Case Studies
Definition

in depth study of a single patient or example

rare shat

problem: only creates one view

Term
Descriptive Research- Surveys
Definition

polling to measure a wide variety

sampling

problems of self-report

cannot explain cause of behaviors

major advantage:predictive value

Term
Correlational Research- two kinds
Definition

Positive- straight line up both variables increase.

Negative- straight line down, one increases and one decreases

No correation is a straight line across

Term
 Problems with Correlations
Definition
does not imply causation!!
Term
CNS central nervous system
Definition

brain&spinal cord

99% of all nerve cells are located in the CNS

Term
PNS peripheral nervous system
Definition
carrys out the commands of the CNS to execute various muscular and glandular activities
Term
PNS- 1 of 2- Somatic nervous system
Definition
sensory nerves that convey info from the skin and muscles to the CNS
Term

PNS 2 of 2- Autonomatic nervous system

and its 2 parts

Definition

takes messages to/from internal organs

breathing, heart rate, digestion

2 parts: 

Sympathetic nervous system- arouses body to mobilize. Stress.

Parasympathetic nervous system- calms the body

Term

Neurons

what three things do they do

Definition

one of two types of cells in the nervous system; are the nerve cells that handle the information-processing function.

·      Detect information

·      Transmit information

·      Affect muscles and glands

Term

Supporting Cells

they do 4 things

Definition

keep neurons running smoothly

·      Provide Nutrients

·      Buffer/protect neurons and their signals

·      Balance Chemicals

Immune responses 

Term
cell body
Definition
contains the nucleus, which directs the manufacture of substances that the neuron needs for growth and maintenance 
Term
dendrites
Definition

·      treelike fibers projecting from a neuron, receive information and orient it toward the neuron's cell body.

Term
axon
Definition
is the part of the neuron that carries information away from the cell body toward other cells 
Term
myelin sheath
Definition

, consisting of a layer of cells containing fat, encases and insulates most axons. By insulating axons, myelin sheaths speed up transmission of nerve impulse 

Nerves=bunches of axons

Term
Axon terminal buttons/ neurotransmitters
Definition

-the end of an axon

-a chemical substance stored in synaptic vescles (sacs) within the terminal button

Term
Synapses
Definition
tiny spaces between neurons
Term
Sensory Neurons
Definition
detect info from outside world and carry it to the CNS
Term
motor neurons
Definition
carries info FROM the CNS TO the muscles
Term
interneurons
Definition
connect sensory and motor neurons and communicate with other interneurons
Term
Action potential
Definition

1. threshold reached

2. sodium rushes IN

3. potassium rushes OUT

4. re-calibrate and balance afterwards

Term
Refractory period
Definition
after a neuron just fires- the time it has to wait before firing again
Term
All-or-none law
Definition
When the threshold is reached, an action potential appears to its full extent
Term

Neurotransmitter release

enzymatic degradation 

reuptake

Definition

- enzymes breakdown neurtransmitters

-recycle of neuro transmitters by pumping them back into the terminal button

Term
Cerebral Cortex
Definition

forebrain

thinking, learning, consciousness 

 

Term
Cerebral Cortex Lobes
Definition

Frontal

Parietal

Occipital

Temporal

Term

Cerebral Cortex Hemispheres

what do they do

Definition

L: analyze, logic, language, math, science

R:thought, intuition, creativity, art, music

Term
Amygdala
Definition

§  processes biological stimuli

fear, anxiety, aggression 

Term
Hippocampus
Definition

§  Turns short term memory into long term

Emotional memories 

Term
Thalamus
Definition

relay station

activates pain

Term
Hypothalamus
Definition

Feeding, Fighting, Fleeing, Fucking

sleep cycles

most studied

Term
Cerebellum
Definition

movement, posture, walking, balance

fine motor skills

Term
Medulla
Definition
breathing, reflexes
Term
CT SCANS
Definition

·      a series of x-rays overlayed to make a stronger image

o   Low resolution, cheap, B&W

o   Only give the neuroanatomy- not what part is active

Term
MRI's
Definition

·      magnetic field that reads radio frequency waves

o   High resolution, $$

o   Observes brain activity

Term
PET scans
Definition

·      - drink radioactive glucose solution

o   Only brain activity

o   2-D images

o   Ppl don’t like that idea of drinking radioactive lemonade

Term
EEG
Definition
how the brain's electrical activity changes during sleep.
Term
fMRI
Definition

tells about brain activity associated with an mental experience

exploits changes in blood oxygen that occur in association with brain activity

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