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Behaviorism
The view that psychology should be an objective science. studies behavior without reference to mental process.
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Humanistic psychology
hystorically significant perspective that emphasized the growth potential of healthy people; used persoalized methods to study personality to foster personal growth
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psychology
the scientific study of behavior and mental processes
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nature vs nuture issue
the longstanding controversy over the relative contributions that genes and experiences make to the development of psychological traits and behaviors
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biopsychosocial approach
an integrated approach the incorporates biological,psycholigical, and social-cultural levels of analysis
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basic research
pure science that aims to increase the scientific knowledge base
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hindsight bias
the tendency to believe, after learning an outcome, that one would have foreseen it(also know as the I knew it all along phenomenom
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critical thinking
thinking that does not blindly accept arguments and conclusions, but assesses them
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random assignment
assigning research participants to experimental and control conditions by chance, thus minimizing pre-existing conditions between those 2 groups
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neuron
a nerve cell: the basic building block of the nervous system
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dendrite
the bushy, branching extensions of a neuron that recieve messages and conduct impulses toward the cell body
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axon
the extension of a neuron, ending in branching terminal fibers, through which messages pass to other neurons or to muscles or glands
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biological psychology
a branch of psychology cconcerned with the links between biology and behavior...neuropsychologist
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action potential
a neural impulse: a brief elecrical charge that travels down axon
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threshold
the level of stimulation required to trigger a neural impulse
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synapse
the junction between the axon tip of the sending neuron and the dendriteor cell body or recieveing neuron, tiny gap is the synaptic gap
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neurotransmitters
chemical messengers that travers the synaptic gap between neurons.
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endorphins
"morphin within" natural, opiate like neurotransmitters linked to pain control and to pleasure
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nervous system
the bodys speedy electrochemical communication network, consisting of all the nerve cells, peripheral and central
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central nervous system
the brain and spinal chord (CNS)
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peripheral nervous system
the sensory and motor neurons that connect the central nervous system to the body (PNS)
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nerves
neural "cables" containing many axons connecting PNS with muscles and glands
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sensory neurons
neurons that carry incoming informaion from sensory receptors
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motor neurons
neurons that carry outgoing information from the central nervous system to muscles and glands
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somatic nervous system
controls voluntary movements
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autonomic nervous system
controls self regulated action of internal organs and glands
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sympathetic nervous system
arouses the body and prepares it in stressful situations
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parasysmpathetic nervous system
calms the body, conserving energy
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reflex
a simple automatic response to a sensory stimulas, such as the knee jerk response
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