The mode of action of acetylcholine and 5-hydroxytryptamine at the neuromuscular junctions in a molluscan muscle (radular protractor).
D000109:Acetylcholine / Q000494:pharmacology*; D000818:Animals; D002118:Calcium / Q000494:pharmacology; D004558:Electric Stimulation; D008974:Mollusca; D009119:Muscle Contraction / Q000187:drug effects*; D009469:Neuromuscular Junction / Q000187:drug effects / Q000502:physiology* / Q000648:ultrastructure; D012701:Serotonin / Q000494:pharmacology*
D012701:Serotonin; D000109:Acetylcholine; D002118:Calcium