Voltage across plasma membrane set by ion gradients + selective permeability. Nernst: E = (RT/zF) ln([out]/[in]); Goldman-Hodgkin-Katz for multi-ion systems.
Voltage across plasma membrane set by ion gradients + selective permeability. Nernst: E = (RT/zF) ln([out]/[in]); Goldman-Hodgkin-Katz for multi-ion systems.