AcetylcholineDietary SupplementsReceptors, NicotinicReceptors, Cholinergicalpha7 Nicotinic Acetylcholine ReceptorBungarotoxinsTorpedoVesicular Acetylcholine Transport ProteinsReceptors, MuscarinicNicotinic AntagonistsNicotinic AgonistsVitaminsElectric OrganAtropineNicotinePhysostigmineNeuromuscular JunctionCarbacholTubocurarineCholinergic AgentsFood, FortifiedCholineMuscarinic AntagonistsMineralsCholinesterase InhibitorsAcetylcholinesteraseReceptor, Muscarinic M2Dose-Response Relationship, DrugVasodilationMuscarinic AgonistsReceptor, Muscarinic M1Myasthenia GravisVasodilator AgentsReceptor, Muscarinic M3ParasympathomimeticsMusclesMotor EndplateMecamylamineCholine O-AcetyltransferaseAconitineNitroprussideConotoxinsCholinergic AgonistsAnimal FeedAzocinesDietParasympatholyticsGuinea PigsEndothelium, VascularOxotremorineCobra Neurotoxin ProteinsParasympathetic Nervous SystemQuinuclidinyl BenzilateCalciumMuscle ContractionAgrinMembrane PotentialsCholinergic FibersHexamethonium CompoundsN-MethylscopolamineElectric StimulationHemicholinium 3Dihydro-beta-ErythroidineCholinergic AntagonistsPlant PreparationsMuscle DenervationMicronutrientsFolic AcidBicyclo Compounds, HeterocyclicScopolamine HydrobromideNitric OxideNeostigmineElectrophorusSynaptic TransmissionNeuronsMuscle, SmoothQuinolizinesGallamine TriethiodideReceptor, Muscarinic M4IontophoresisTime FactorsDecamethonium CompoundsRats, Sprague-DawleyNorepinephrineAscorbic AcidPirenzepineDietary ProteinsRandom AllocationAmphibian VenomsDimethylphenylpiperazinium IodideCattleSynaptic MembranesIleumNutritional RequirementsVitamin EXenopus laevisIon ChannelsElectrophysiologyMolassesTrace Elements