Intro Neuroan CDS 662
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This 2 page Class Notes was uploaded by Frederic Botsford on Tuesday September 8, 2015. The Class Notes belongs to CDS 662 at University of Oregon taught by Staff in Fall. Since its upload, it has received 47 views. For similar materials see /class/187175/cds-662-university-of-oregon in Communication Disorders & Sciences at University of Oregon.
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Date Created: 09/08/15
soma dendrites axon synapse neurotransmitter Types of neurons sensory interneurons motor neurons Nam cndi g Glial cells 11 NEURAL COMMUNICATION overview single cells brain input processing output Neural Communication is electrical chemical Result of synaptic activation Review of basic neuronal communication Let s reView a few ideas Diffusion Electrical Conductance lmportant lons III RESTING POTENTIAL membrane potential resting potential distribution of ions different concentration gradients What causes the difference leading up to the action potential IV ACTION POTENTIALS AP channels non gating voltage gated ligand gated Rising phase membrane depolarization Falling phase membrane repalarizatian Undershoot membrane hyperpalarizatian properties of the AP nondecremental Conductivity refractory period all or none V SALTATORY CONDUCTION propagation myelin sheath nodes of RanVier internodes 1 d I Axon of sa tatory con uction neurone result 7 3quot What causes the AP Ur l I chemical transmission MNGdE if Clinical Example myasthenia graVis Result of neurotransmitter steps of chemical transmission HN urilcm ma
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