Adrenergic FibersAutonomic Fibers, PreganglionicSympathetic Fibers, PostganglionicAutonomic Fibers, PostganglionicSympathetic Nervous SystemHorner SyndromeNerve TissueNerve FibersCatsTyrosine 3-MonooxygenaseGanglia, AutonomicElectric StimulationGanglia, SympatheticGanglia, ParasympatheticNorepinephrineVagus NerveDietary FiberMuscle Fibers, SkeletalHexamethonium CompoundsParasympathetic Nervous SystemHypogastric PlexusDenervationAxonsNeuronsSpinal CordNictitating MembraneNeurons, EfferentStellate GanglionSynapsesMineral FibersHemicholinium 3Horseradish PeroxidaseAction PotentialsGanglionic BlockersCholine O-AcetyltransferaseGangliaPentolinium TartrateMuscle Fibers, Fast-TwitchMuscle Fibers, Slow-TwitchMedulla OblongataCotton FiberSuperior Cervical GanglionTubocurarineEfferent PathwaysNeural ConductionNerve EndingsAutonomic PathwaysSynaptic TransmissionAtropineHexamethoniumNerve RegenerationSplanchnic Nervesvon Ebner GlandsBiguanidesGuinea PigsRats, Sprague-DawleyBrain StemAcetylcholineStress FibersSympathectomyMotor NeuronsSpinal Nerve RootsPhrenic NerveAutonomic DysreflexiaPhysostigmineReflexPurkinje FibersStilbamidinesPelvisCervical PlexusMusclesRana catesbeianaNerve Fibers, MyelinatedRetrograde DegenerationAxonal TransportBrocresineNeural PathwaysCholinergic FibersOculomotor NerveMicroscopy, ElectronCholinesterasesMossy Fibers, HippocampalMuscle ContractionMembrane PotentialsLumbosacral RegionVasoactive Intestinal PeptideHeartTime FactorsAdrenal MedullaNeurons, AfferentSubstance PChick EmbryoSubmandibular GlandStrychnineElectrophysiologyIontophoresisAfferent PathwaysRats, Inbred StrainsDecerebrate StateCiliary Body