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14 Cards in this Set
- Front
- Back
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neurons
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electriacally stimulate to pass message along, major fixing cell.
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neuroglia
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support cells, signal eachother when activity is high in area out number neurons by 10-1
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nucleus surronded by
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soma or cell body
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cytoplasm
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perikaryon- means next to nucleus
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nissel bodies
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clumps of ribosomes, darkened areas
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dendrite
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recievers of neroun, can't be fired tell axon when to fire
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axon
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sender of the neuron can be fired
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colateral axon/branch
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breanch off of an axon
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dendritic spike
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extension of dendrite towards axon.
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axonic buton
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extension of axons towards dendrite . axon filled of microtubles carry things to synapse, on this they have teladondria end with synaptic knob.
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autonomic neuron
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dont have spikes they have lumps .
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varacosity
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lumps on autonomic neurons, on teladrondrea that secrete neurotransmitter
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synapse
varacosity |
synapse has specific reciever
varacosity not specific |
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how neurons named
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by # of processes connected to soma
ex. bipolar unipolar mulitpolar |
