Action potential: Difference between revisions
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An action potential is the depolarisation of a neurone membrane | An action potential is the depolarisation of a neurone membrane. It begins when a stimulus, from initial graded potentials for example, is large enough to reach a threshold |
Revision as of 19:59, 23 November 2010
An action potential is the depolarisation of a neurone membrane. It begins when a stimulus, from initial graded potentials for example, is large enough to reach a threshold