Electrical Signalling

lucyslade1
Mind Map by lucyslade1, updated more than 1 year ago
lucyslade1
Created by lucyslade1 over 6 years ago
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Description

Electrical Signalling mind map for Introduction to Neuroscience module

Resource summary

Electrical Signalling
  1. Occurs within a neuron
    1. To achieve rapid, long-distance communication
      1. Ions: Na+, K+, Ca2+, Cl-, A-
        1. Movement across plasma membrane allows electrical signalling to occur
          1. In action potentials, it conveys info
            1. Neurotoxins (tetrodotoxin) help us understand the role of ion channels in electrical signalling
              1. Cannot cross the chemical synapse (break in electrical circuit)
                1. Converted into chemical signal, to link action potential of 1 neuron to synaptic potential of other
                  1. Can cross electrical synapse
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