Biology Define membrane potential Asked by bookragstutor 13 years ago 9/10/2012 1:34 AM Last updated by anonymous 13 years ago 9/10/2012 1:34 AM
The charge difference between the cytoplasm and extracellular fluid in all cells, due to the differential distribution of ions. Membrane potential affects the activity of excitable cells and the transmembrane movement of all charged substances.
