Neuron_ActiveCond09

Neuron_ActiveCond09 - Myelinated Conduction • Nodes of...

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Neurons
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SQUID GIANT AXON
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Types of Passive Channels
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Passive Membrane Equivalent Circuit
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Dendrite Axon
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Rax/μ Rm/μ 1 μ
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Active Conduction
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Patch Clamp: VG Na+Channels
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Voltage-Gated Channels
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Myelinated Mouse Sciatic Nerve
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Shiverer Optic Nerve
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Guillain-Barre
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MS
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Unformatted text preview: Myelinated Conduction • Nodes of Ranvier must be spaced less than λ apart. Note that λ=SQRT{Rm’/Rax’}. Myelination increases Rm and λ. • Conduction velocity is determined by: τ=Rax*Cm Membrane Properties AM PCM AM...
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Neuron_ActiveCond09 - Myelinated Conduction • Nodes of...

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