The cellular determinants of K+ secretion in the principal cell include the intracellular K+ concentration, the luminal K+ concentration, the potential (voltage) difference across the luminal membrane, and the permeability of the luminal membrane for K+.
The average cost for a brake pad replacement, resurface rotors is between $254 to $361. Labor costs are estimated between $182 to $231 while parts are priced between $72 to $130.
I was happy to hear that they could turn the rotors instead of replacing them. The brake fluid was black and they flushed the system and replaced with new fluid. I had a chip in the windshield and they fixed it for 30 dollars, that also included in the $408.00. I was happy with the people and the repair. CostHelper readers report paying $23-$285 for an average of $104 for materials for brakes on one axle, and $135-$439 for all parts for both front and back brakes, for an average of $304.