In the SA node, what increases the heart rate regarding RMP and TP? (3 things)
a) Decrease in RMP, Increase in TP, Increase in Sodium Permeability
b) Increase in RMP, Increase in TP, Increase in Potassium Permeability
c) Decrease in RMP, Decrease in TP, Increase in Calcium Permeability
d) Increase in RMP, Decrease in TP, Increase in Potassium Permeability