electrogenic pump

electrogenic pump
a protein channel pump in which the ion exchange is not one-to-one and hyperpolarization results on one side of the membrane. Cf. sodium p.

Medical dictionary. 2011.

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  • Action potential — In physiology, an action potential is a short lasting event in which the electrical membrane potential of a cell rapidly rises and falls, following a consistent trajectory. Action potentials occur in several types of animal cells, called… …   Wikipedia

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