Synapses 0.0 / 5 ? BiologySynapsesA2/A-levelOCR Created by: hrd666Created on: 13-12-13 09:41 1 neurone firing quickly Temporal Summation 1 of 9 Adding together of more than 1 excitatory simultaneous neorones Spatial Summation 2 of 9 Reasons why transmition goes one way Calcium channels and vesicles with transmitter only at one end 3 of 9 These will hyperpolarise the post synaptic membrane Inhibitory Synapses 4 of 9 An example of inhibitory synapses Rods and cones in eyes 5 of 9 Effect of excitatory synapses Depolarise synaptic membrane 6 of 9 Contents of the vesicles Acetylcholine 7 of 9 Where Acetylcholine joins the post synaptic membrane Ligin gated ion channels 8 of 9 Role of synapses Facilitation 9 of 9
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