Resting Membrane Potential · K+ leak · ion gradients · Na/K pump
unseel.com · the −70 mV battery every cell maintains
Membrane Vm 0 mV
Dominant ion K+
Phase
K+ (potassium)
Na+ (sodium)
impermeant anion (−)
K+ leak channel
Na/K pump
Unseel.com · Resting Membrane Potential