Effect of the local anesthetic quatacaine on the membrane potential and sodium conductance of frog muscle fibers.

Action Potentials/drug effects Anesthetics, Local/pharmacology Animals Anura Chlorine/metabolism Dose-Response Relationship, Drug In Vitro Techniques Membrane Potentials/drug effects Muscles/drug effects,metabolism Potassium/metabolism Procaine/pharmacology Propylamines/pharmacology Ranidae Sodium/metabolism Tetrodotoxin/pharmacology Toluidines/pharmacology

Anesthetics, Local Propylamines Toluidines Tetrodotoxin Chlorine Procaine Sodium Potassium