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| What rea the two types of conditioing? |
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Definition
| classical (pav) and operant (skinner) |
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| physical representations of what someone has learned |
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| lateral interpositus nucleus, cells are changed when something is learned |
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| 3 parts or working memory? |
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Definition
| phonological loop, visou spatial sketchpad, central exec |
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| what are the two types of amnesia? |
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Definition
retrograde (before accident) anterograde (after accident) |
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| had seizures so they took out his hippocampus, lost all short term memory |
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| What are three tests used for spatial memory? |
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Definition
| london taxiu cab, radial arm, morris water |
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| what is korskaffs syndrome? |
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§ thiamine (vitamin B1) deficiency impedes glucose metabolism by brain loss or shrinkage of neurons |
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memory disorder in people over 85 |
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| · Abnormal form of tau protein, part of intracellular support system of neuronso Plaques-formed from degenerating neuronso Tangles- formed from degeneration within cell body |
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| What is the hebbian synapse? |
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Definition
| critical to associative learning |
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| · Decrease in response to repeatedly presented stimulus accompanied by no change in other stimuli· Change in synapse between sensory and motor neurons· Sensory neurons fail to excite motor neurons as they did previously |
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| · Increase on response to mild stimulus as result of previous exposure to more intense stimulus |
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| Long term potentiaion, · One or more axons bombard dendrite with stimulation |
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Definition
| o Only synapses onto cell that have been highly active become strengthened |
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Definition
| o Simultaneous stimulation by two or more axons produces LTP more strongly than does repeated stimulation by a single axon |
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Definition
| o Pairing weak input with strong input enhances late responses to weak input |
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| long term depression, · Prolonged decrease in response at synapse that occurs when axons have been active at low frequency opposite of LTP |
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| What are the two receptors in the postsynaptic neuorns associated with LTP? |
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| Extra MDMA eceptors cause what? |
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