phys exam 1 Flashcards
define phys
the science of behavior and mental processes
mental processes
any internal experiences from behavior
wilhem wundt
started phys as a science
the first physc lab 1879
contemporary phys
many areas of physc taking different perspectives to answer similiar questions
THINK OF IT AS A UMBRELLA
BEHAVORIAL GENETICS PHYSC
WE are the way we are because of our genetic makeup
cognitive psych
we are the way we are because our brains precieve process and remember things
psychodynamic
we are the way we are because of our unconscious motivation and drives
humanistic psych
we are the way we are because of our physical or meotional need
hindsight bias
tendancy to believe after learning an outcome, that you would have foreseen it.
The scientific method
a self correlating process for adking questions and obsrving answers
correlattion coefficient
number that decsribes the correlation between two variables
+= both variables increase or decrease
-=one increases the other decreses
statistical reasoning
measures of central tendency
mean
overall score
medium
middle score
mode
most frequently occurinng score
infrerential statistics
assesses how likely result reflect what is true in the larger population
allows us to infer conclusion
significance test
indicates how confident we want to be when making that decision / helps us decide if results are consistent
frontal lobe
behavior, emotion, speech
eye and head movement
temporal
hearing
parietal lobe
basic movements/ sensation
occipital lobe
visual
cerebellum
balance and muscle coordination
dendrites
receive messages
axon
passes messages
what does nuerotransmitters do
travel designated pathways in the brain and may influence specific behaviors and emotions
endorphins
natural opoiods released in response to pain and exercise +
sympathetic
flight or fight
parasympathetic
rest and digest
eeg
barin waves/ electrical activity
PET
Traces glucose to indicate activity
MRI
Reveals structural info
fMRI
Traces blood flow to indicate activity
brain stem
automatic survival system
thalumus
sensory info
reticular info
enables arousal/ alertness
cerebellum
non verbal learning and skill memory
somatosensory
info from skin senses and body parts movement
association areas of the cortex
areas of the brain that aren’t involved in primary motor or sensory functions
involved in higher mental functions
Brain plasticity
if one hemisphere is damaged, early in life, other will assume many functions by building new pathways
corpus callosum
fibers connecting the hemisphere to send messages between each other
cognitive nueroscience
interdisciplinary study of the brain linked with cognition (memory, thinking)
dual processing
info is processed on consciouness and unconsciuness tracks
blindsight awareness
a person can respind to visual stimulus without experiencing it
parallel processing
processing many aspects of a problem
sequental
focuses on one problem at a time