Psych 5 steps to a 5 Flashcards
Monism
mind and body are the same
Behavior is nature
Plato and Descartes
Behavior result from experience
Aristotle, Locke, Watson, Skinner
Structuralism
introspection
- Wundt
- Hall
- Titchener
- Washburn
Functionalism
behavior
- James
- Calkins
Eclectic
techniques from different approaches
Psychometrician
analyzing psychological data
Industrial/Organizational psychologists
workplace
Within subjects design
participants is his/her own control group
counterbalancing
assigns half the subjects to one of the treatments first and the other half of the subjects to the other treatment first.
quasi-experimental
a controlled experiment but no random assignment
ex post facto
retrospective
Nominal scale
numbers used to name
ordinal scale
numbers that are put in order
interval scale
meaningful difference btw #
Frequency polygon
lined graph
central tendency
average/typical score on data
bimodal
2 modes
skewed
named in the direction of the tail(smallest point)
Variability
spread/dispersion of data
standard score (z score)
useful when comparing scores on different scales/tests
percentile score
the percentage of scores at or below a particular score
Inferential statistic
used to interpret data and draw conclusion
statistical significance
the probability that the finding are due to chance is low if the p value is low. the difference btw to group results are real if it is a big difference
meta-analysis
combining results of many studies to reach a conclusion
aphasia
loss of language in broca or wenicke
Left cerebral hemisphere
verbal, mathematical, and analytical function
Right hemisphere
spatial, musical, and faces/expression
Evoked potential
EEGs resulting from a response to a specific stimulus
fMRI
show local brain activity
Meninges
menbrane protecting spinal cord and brain
cerebrospinal fluid
cover spinal cord produce by glial cells
gyri
peaks in cortex
sulci
valley in cortex
convolution
gyri and sulci that increase surface area in cortex. Deeper valley: fissures
Association areas
no specific sensory and motor function
contra-laterality
control one side of the body by the other side of the brain
parietal lobes
somatosensory
cell body
aka. cyton or soma
Axon (end)
axon terminal, terminal button, and synaptic knob
Myelin shealth
glial cells
neurogenesis
growth of new neurons (thorughout life)
Dopamine
alot: schizophrenia, less: parkinson’s disease
Glutamate
stimulate cells, involve in schizophrenia and alzheimer
GABA
inhibits firing of neurons. malfunction associated w/ huntington’s and seizures
Agonist
mimic neurotransmitter
Antagonist
block a receptor site
Neuron
is more negative inside the cell. outside: positive sodium ion. undoing this unbalance: depolarization
Nodes of Ranvier
segments of myelin
Saltatory conduction
depolarizing btw nodes of ranvier
excitatory
causes action potential
inhibitory
prevents action potential
reflex arc
path reflex travels
effector
muscle cell that contract
hypothalamus
control hormones in pituitary
thyroid
thyroxine, metabolic (neck)
parathyroid
(neck) maintain calcium ion in blood
adrenal glands
(kidney)
Pancreas
(stomach) insulin and glucagon
genes
predispose behavior, alcholism, schizophrenia and intell
Turner’s syndrom
female with only one x
Klinefelter’s syndrom
male w/ xxy
genotype
genetic makeup of individual
phenotype
expression of genes
Tay-Sachs syndrome
recessive trait that produces loss of nervous function and death in baby
albinism
recessive trait lack of pigment and percieve depth