thesynapse1_27_2010bb

thesynapse1_27_2010bb - The synapse 1/27/2010 Review What...

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The synapse 1/27/2010
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Review What is the difference between graded potentials and Action potentials Constant vs. degradative Active Vs. Passive Explain temporal Summation EPSPs and IPSPS have greater effects if come close together
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Review At the peak of the action potential what channels are open and which ones are closed? K+ open, Na+ closed Complete the following sentence: A small stimulus that moves the RMP past -40mv will ___________________. Generate an AP
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Synapse Terminal Button Dendritic Spine AP Synaptic cleft Pre-synaptic Postsynaptic Ca2+ channel
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Synapses Axo-dendritic – axon terminal synapses on a dendrite Axo-axonic - between two axons Dendro-dendritic – between two dendrites Retrograde – Post-Synaptic to Pre-Synaptic
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Sherrington Neuron Doctrine Why the delay? Speed of conduction in reflex arc was slower than action potential velocities (15m/s vs 40m/s) Must be due to neuron to neuron communication!
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Sherrington Why the delay? Speed of conduction in reflex arc was slower than
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thesynapse1_27_2010bb - The synapse 1/27/2010 Review What...

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