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Lisa Ellis

SCI221-08 week 1-7

TermDefinition
Axon hillock is free of ____ Nissl bodies
Specialized cell membrane of the axon axolemma
Where is the action potential initiated on a neuron? Axon Initial Segment
Myelin is made up of 20% protein 80% fat
Does myelin ever associate with dendrites? NO. Only axons
Surrounds each neuron fiber endoneurium
Groups nerve fiber bound into fasciles perineurium
T/F: Neuroglia and glia cells outnumber nerve cells 10:1 TRUE
Where are unmyelinated fibers usually seen? In the PNS
What happens in the nerve mitochondria? ATP production, intracellular Ca signaling, establishment of membrane excitability and plasticity
Created by: Lisare
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