Autonomic Fibers, PostganglionicAutonomic Fibers, PreganglionicSympathetic Fibers, PostganglionicParasympathetic Fibers, PostganglionicGanglia, ParasympatheticNerve FibersGanglia, SympatheticParasympathetic Nervous SystemSympathetic Nervous SystemHexamethonium CompoundsBretylium CompoundsGanglionic BlockersGanglia, AutonomicDietary FiberMuscle Fibers, SkeletalHorner SyndromePempidineSuperior Cervical GanglionElectric StimulationGuanethidinePentolinium TartrateVagus NerveMineral FibersHypogastric PlexusDenervationAtropineMuscle Fibers, Fast-TwitchMuscle Fibers, Slow-TwitchPharmacologyStellate GanglionNorepinephrineCotton FiberAdrenergic FibersCatsSympathectomyGangliaHypohidrosisNictitating MembraneNeuronsAutonomic Nervous System DiseasesTailGuinea PigsAcetylcholineMuscle ContractionTubocurarineParasympathomimeticsStress FibersBethanidineVas DeferensReflexNeurons, EfferentVasoactive Intestinal PeptideNeuroeffector JunctionAbducens Nerve DiseasesAction PotentialsAxonsPurkinje FibersTyramineDimethylphenylpiperazinium IodideSynaptic TransmissionNerve Fibers, MyelinatedChlorisondamineHeart RateHexamethoniumSubmandibular GlandNeurons, AfferentEfferent PathwaysErgotamineSinoatrial NodeSweatingTetrodotoxinPhrenic NerveCholinergic Fibersomega-Conotoxin GVIATyrosine 3-MonooxygenasePhenoxybenzamineMossy Fibers, HippocampalReceptors, MuscarinicTime FactorsHeartParasympatholyticsMusclesRabbitsAdrenergic alpha-2 Receptor AntagonistsNerve EndingsHypotension, OrthostaticCells, CulturedMecamylamineNeuropeptide YRats, Sprague-DawleyDogsSympatholyticsMethacholine CompoundsMuscle, SmoothAutonomic Nervous SystemMice, Inbred C57BLMembrane PotentialsRana catesbeianaIleumPhysostigmine