Ion | Inside | Outside | Equilibrium Potential |
---|---|---|---|
(mM) | (mM) | ![]() |
|
Frog Muscle | ![]() |
||
K+ | 124 | 2.25 | ![]() |
Na+ | 10.4 | 109 | ![]() |
Cl- | 1.5 | 77.5 | ![]() |
Ca2+ | 10-4 | 2.1 | ![]() |
Squid Axon | ![]() |
||
K+ | 400 | 20 | ![]() |
Na+ | 50 | 440 | ![]() |
Cl- | 40-150 | 560 | ![]() |
Ca2+ | 10-4 | 10 | ![]() |
Mammalian cell | ![]() |
||
K+ | 140 | 5 | ![]() |
Na+ | 5-15 | 145 | ![]() |
Cl- | 4 | 110 | ![]() |
Ca2+ | 10-4 | 2.5-5 | ![]() |