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