The antagonistic effects of calcium and potassium on the time course of action of carbamylcholine at the neuromuscular junction.

Animals Anura Binding Sites Calcium/antagonists & inhibitors,metabolism,pharmacology Carbachol/pharmacology Electric Conductivity In Vitro Techniques Ion Exchange Kinetics Mathematics Models, Chemical Muscle Contraction/drug effects Neuromuscular Junction/drug effects,metabolism,physiology Potassium/metabolism,pharmacology Rana pipiens Time Factors

Carbachol Potassium Calcium