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    Psychology GCSE

    Excitation and Inhibition

    What Excitation and Inhibition means in Psychology GCSE, as defined for AQA.

    Definition of Excitation and Inhibition

    Excitation increases the likelihood that a post-synaptic neuron will fire; inhibition decreases this likelihood.
    AQA · Brain and neuropsychology (study guide)

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    Using Excitation and Inhibition in the exam

    Definition questions usually carry one or two marks, and examiners look for the precise wording. Write the definition from memory, check it against the version above, and then use the term in a longer answer on the same topic so it sticks.

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