A cell has the following conditions: [Na+]o = 145 mM, [Na+]i = 10 mM, [K+]o = 4 mM, [K+]i = 150 mM, [Ca2+]o = 1.2 mM, [Ca2+]i = 0.3 μM
a) Calculate ENa, EK and ECa
b)If gk= 100*gNa and gNa= 5*gCa, calculate Em at rest
C) Calculate the net driving force for INa, Ik and Ica
d) Calculate the relative values of INa, Ik and Ica