psych 2 Flashcards
(39 cards)
primary motor cortex
muscle movements we control ourself
cerebral cortex
covers the cerebrum and is the most visible part of the brain, responsible for conscious thought
corpus callous
thick band of nerve axon connecting the left and right hemisphere
brain stem
regulates survival functions such as our heartbeat, blood pressure, breathing rates
thalamus
sensory data arrives here and is then relayed to specific areas of the cortex
hypothalamus
responsible for regulating body temp, appetite, thirst and hormones
pineal gland
controls our internal body clock; regulates our sleep-wake cycles and release our sleep hormone, melatonin
hippocampus
responsible for making new memories; is also our navigator
amygdala
associated with the emotions of fear and anger; plays a role in our emotional responses
who was phineas gage
phineas gage had a workplace accident where an iron tamping rod entered and exited his skull. his eye exploded destroying his frontal lobe
biological change in phineas gage
his eye busted and most of his frontal lobe
psychological change in phineas gage
his personality and emotional regulation was impaired
social change in phineas gage
he permanently lost his inhibitions
cerebrospinal fluid
special fluid that supplies nutrients to our brain cells, removes waste from them and cushions our brain tissue from a knock to the head
research methods
way to search for something
research question
simple question identifying what the researcher is trying to find out
independent variable
factor that is being changed in an experiment to determine its effect in another variable
dependant variable
a factor being measures to determine the effectiveness of the iv
extraneous variable
any variable other than the iv that could influence the dv - can cause unwanted results
participant variables
the subjects alertness, motivation, experience with exercise
situational variables
distractions in the environment
experimental group
group of subjects exposed to the iv
control group
group of subjects NOT exposed to the iv
experimental condition
subjects are exposed to the iv