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12 Cards in this Set
- Front
- Back
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axon |
transmit electrical impulses away from the body |
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3 sensory |
sensory input, integration, motor output |
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satellite cells |
protect neuron cell bodies |
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schwann cells |
form myelin sheath in the PNS |
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central |
brain and spinal cord |
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central nervous system |
brain and spinal cord |
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voltage |
the measure of potential energy generally separates charge |
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ion channels |
large potentials that open at certain membrane potentials |
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electrically neutral |
equal amount of positive and negative charge throughout the body |
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currents |
induct the flow of positive of negatively out particle throughout the cell |
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electrically neutral |
equal amount of postitive and negative currents throughout the body |
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action potential |
nerve impulses |
