[Some observations on the neuromuscular junction].
D000109:Acetylcholine / Q000502:physiology; D000818:Animals; D001001:Anura; D002025:Bufonidae; D002118:Calcium / Q000494:pharmacology; D002802:Cholinesterases / Q000378:metabolism; D008974:Mollusca; D009132:Muscles / Q000502:physiology; D009411:Nerve Endings / Q000502:physiology; D009469:Neuromuscular Junction / Q000187:drug effects / Q000502:physiology*; D011188:Potassium / Q000494:pharmacology; D012964:Sodium / Q000494:pharmacology; D013569:Synapses / Q000502:physiology; D009435:Synaptic Transmission
D012964:Sodium; D002802:Cholinesterases; D000109:Acetylcholine; D011188:Potassium; D002118:Calcium