~DB12 synaptic transmission

~DB12 synaptic transmission - Synaptic Transmission Lecture...

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Synaptic Transmission Lecture 12
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Synapses Communication b/n neurons Electrical Electrotonic conduction Chemical Ligand / receptor ~
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Electrical Synapses Tight jucnctions Connexons Passive current Synchronous activity Breathing Hormone release from hypothalamus ~
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Synaptic Transmission Nature of signal across synapse? Sherrington electrotonic transmission Most neural conduction too slow Delay in spinal reflexes ~
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Synaptic Transmission Otto Loewi had a dream Chemical Signal? How can it be demonstrated? Frog Heart Preparation ~
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Stimulate Vagus Heart rate slows ~ electrical stimulation -
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Stimulate A Collect fluid ~ A B -
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A B Perfuse heart B Heart B slows chemical = vagusstoff ~ -
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B Repeat w/ accelerator nerve HR increases Acceleransstoff ~ A +
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The Chase Is On Search for chemical neurotransmitters (NT) Criteria Synaptic Model ~
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This note was uploaded on 12/24/2011 for the course STEP 1 taught by Professor Dr.aslam during the Fall '11 term at Montgomery College.

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~DB12 synaptic transmission - Synaptic Transmission Lecture...

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