There are 2 glossary search results for: electrical gradientElectrical gradientDefinition:In biological solutions, electrical gradient refers to the electrical potential that acts on an ion to drive the movement of the ion in one or another direction (see Resting Membrane Potential - Establishment of the Membrane Potential).Related glossary terms/phrases:Chemical gradientElectrochemical gradientElectrochemical gradientDefinition:Refers to the balance of chemical and electrical gradients that act on an ion, particularly as it relates to the movement of an ion across a biological membrane (see Resting Membrane Potential - Establishment of the Membrane Potential and Resting Membrane Potential - Nernst Equilibrium Potential).Related glossary terms/phrases:Chemical gradientElectrical gradient