You have discovered a novel cell that has leak channels for ions. Predict which ion will have the largest influence over the resting membrane potential.
a) Na+, relative permeability = 0.09
b) Ca 2+, relative permeability = 0.05
c) Mg 2+, relative permeability = 0.5
d) Cl-, relative permeability = 0.3
Correct Answer:
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