Summary: Psychology 100
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psychology
This is a preview. There are 10 more flashcards available for chapter 13/10/2016
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what is psychological science?
a branch of science dealing with the mental processes and behavior of individuals and groups -
how is quasi-experiment different than regular experiment?
no random assignment and can have different independent variables -
neurons and the brain week 2
This is a preview. There are 27 more flashcards available for chapter 20/10/2016
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the neuron structure and what it does:
cell body (the cells life support center)
Dendrites (receive messages from other cells)
axon (passes messages away from the cell to other neurons, muscles, or glands)
terminal branches of axon (form junctions w/ other cells)
myelin sheath (covers the axon of some neurons and helps speed neural impulses) -
what is gray matter
cell bodies of neurons, which contain genetic material
covers the outer layer of the cerebral cortex
looks gray -
what is white matter
axons of neurons; critical in cell communication -
describe how a neuron "fires"
an electrochemical process.
electrical inside the neuron
chemical outside the neuron (in the synapse in the form of a neurotransmitter)
the "firing" is called ACTION POTENTIAL -
telencephalon or cerebral hemispheres are the...
cerebral cortex, cerebrum and subcortical structures (basal ganglia, amygdala, hippocampus) -
PET Positron Emission Tomography
records blood flow in the brain
the scanner detects the radioactive substance injected into the bloodstream just before or while the person is performing a task. -
Diffuse Optical Imaging DOI
high spatial and temporal resolutions. -
the nervous system
This is a preview. There are 32 more flashcards available for chapter 25/10/2016
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what are the two types of communication for cells:
electrical (info traveling through a neuron) aka action potential
chemical (info traveling between neurons)
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