8-Synaptic Transmission 2 Figs BW

Chemical synapse is very complicated and useful

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Unformatted text preview: for days. chemical synapse is very complicated and useful. Synaptic Plasticity Stim Vm Threshold Facilitation Vm τ ~ ms Potentiation Long-Term Potentiation (LTP)* Vm Minutes to Days Vm 4s 8 s 12 s Depression Vm τ ~ ms Long-Term Depression (LTD) Vm Minutes to Days Sound Localization in midbrain. you can localize where sound came from in horizontal plane. the circuit that underline sound localization: at brain stem, there's a array of place-record neuron. have excitatory input from left ear and make excitatory. if have 2 input, summation spacially will trigger action potential in cell. each of cell send info to neuron of another. -pressure waves hit both ear. only in neuron c will have activation of 2 inputs.A receive input too soon. C indicate sound in front. wound hit ear from right (activity come from right ear) only neuron A fires when sound is from left. -how...
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This document was uploaded on 03/09/2014 for the course EXSC 301 at USC.

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