In a membrane at rest charges are always __________
Balanced
Primary ions in extracellular
Na and Ca
Primary ions in intracelluar
K + and ions
Nernest Equation
Ex = 58mV / z(valence of the ion) log 10 (Extracellular concentration of ion / Intracellular Concentration of ion)
Equilibrium Potential of Na
+ 63mV
Equilibrium potential of K
-91 my
Equilibrium Potential of Ca
+ 121 mV
Equilibrium Potential of Cl
-85
To reach equilibrium what has to happen
Electric potential to offset ionic concentration gradient for a given ion to reach the equilibrium
Driving force is derived by _________
Ohms Law
Driving force is the difference between ___________
Membrane potential and Equilibrium Potential