Autonomic Fibers, PreganglionicAutonomic Fibers, PostganglionicAcetylcholineGanglia, AutonomicGanglia, SympatheticGanglia, ParasympatheticReceptors, NicotinicReceptors, CholinergicNerve FibersVagus Nervealpha7 Nicotinic Acetylcholine ReceptorAdrenergic FibersParasympathetic Nervous SystemHexamethonium CompoundsSympathetic Nervous SystemElectric StimulationAtropineTubocurarineMuscle Fibers, SkeletalBungarotoxinsNeuronsCholine O-AcetyltransferaseDietary FiberCatsTorpedoHemicholinium 3PhysostigmineDenervationHypogastric PlexusSynapsesAxonsVesicular Acetylcholine Transport ProteinsSpinal CordAction PotentialsNicotineReceptors, MuscarinicGanglionic BlockersNicotinic AntagonistsSynaptic TransmissionNictitating MembraneMusclesNeurons, EfferentGuinea PigsNeuromuscular JunctionGangliaStellate GanglionNerve EndingsHexamethoniumMineral FibersHorseradish PeroxidaseNicotinic AgonistsAcetylcholinesterasePentolinium TartrateCholineRats, Sprague-DawleyCholinergic FibersSuperior Cervical GanglionMembrane PotentialsMuscle ContractionElectric OrganMedulla OblongataMuscle Fibers, Fast-TwitchMuscle Fibers, Slow-TwitchEfferent PathwaysAutonomic PathwaysMecamylamineNeural ConductionCotton FiberCarbacholSympathetic Fibers, PostganglionicIontophoresisMotor NeuronsCholinergic AgentsMuscle DenervationSplanchnic NervesCholinesterasesElectrophysiologyPhrenic NerveNeostigmineDose-Response Relationship, DrugNerve RegenerationMuscarinic AntagonistsParasympatholyticsTime FactorsBiguanidesBrain StemSympathectomyCholinesterase Inhibitorsvon Ebner GlandsMotor EndplateReceptor, Muscarinic M2CalciumRana catesbeianaRabbitsMuscarinic AgonistsVasodilationSpinal Nerve RootsReflexStress FibersNorepinephrine