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21 Cards in this Set
- Front
- Back
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directs impulses to cell body
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dendrite
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single extention from cell body`
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axon
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surrounds nucleus
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perikaryon
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main branches of an axon
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collateral branches
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swollen end of axon
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synaptic knob
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connects soma to axon
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axon hillock
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detects changes in environment
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sensory receptor
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brain and spinal cord
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Central Nervous System
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free and fixed ribosomes
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Nissl Bodies
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fine branches of axon
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telodendria
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forms blood brain barrier
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astrocyte
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axon region with Schwann cells
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myelinated internode
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outer Schwann cell membrane
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neurilemma
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vacuole of neurotransmitters
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synaptic vesciles
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membrane of axon
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axolemma
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cell body surrounding the nucleus
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soma
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membranous organelle containing neurotransmitters
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synaptic vesicles
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recieving branch of neuron
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dendrite
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chemical message released at synapse
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neurotransmitter
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propogates action potentials
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axon
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space between two communicating neurons
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synaptic cleft
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