Low conductance potassium channels in pancreatic beta cells open in response to epinephrine

ATP-sensitive Potassium channels open and allow an inward rectifying current of potassium ions to flow, reestablishing the resting potential of the cell.

ATP敏感的钾离子通道开放，允许内向整流电流的钾离子流动，从而恢复细胞的静息电位。