The mode of the change in internal potassium of the frog sartorius muscle produced by the change in external potassium or calcium ion concentration.
D000818:Animals; D001001:Anura; D002118:Calcium / Q000378:metabolism*; D009132:Muscles / Q000378:metabolism*; D011188:Potassium / Q000378:metabolism*
D011188:Potassium; D002118:Calcium