Refractory Periods + Synapses
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A cardiac action potential …
description
physiology
Transcript of Refractory Periods + Synapses
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A cardiac action potential …
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Summation
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Summation
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Lecture Outline• From passive to active membrane
properties• The action potential• Effect of myelination• Refractory periods• NBME priming• Synapses
ChemicalElectrical
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The Voltage-Gated Sodium Channel
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Inactivation of Voltage-Gated Na+ Channels
Inactivating particle
Gate
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Inactivation of Voltage-Gated Na+ Channels
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Inactivation of Voltage-Gated Na+ Channels
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Inactivation of Voltage-Gated Na+ Channels
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Refractory Periods
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Lecture Outline• From passive to active membrane
properties• The action potential• Effect of myelination• Refractory periods• NBME priming• Synapses
ChemicalElectrical
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Chemical Synapse
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Synaptic Vesicle Dynamics
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Fluorescent Labeling of Connexin 43