Autonomic Fibers, PostganglionicAutonomic Fibers, PreganglionicSympathetic Fibers, PostganglionicParasympathetic Fibers, PostganglionicGanglia, ParasympatheticNerve FibersGanglia, SympatheticSympathetic Nervous SystemParasympathetic Nervous SystemGanglia, AutonomicHexamethonium CompoundsBretylium CompoundsGanglionic BlockersSuperior Cervical GanglionDietary FiberHorner SyndromeMuscle Fibers, SkeletalPempidineElectric StimulationNeuronsAxonsGuanethidineGangliaVagus NervePentolinium TartrateMineral FibersDenervationHypogastric PlexusCatsStellate GanglionAtropineAdrenergic FibersNorepinephrineMuscle Fibers, Fast-TwitchMuscle Fibers, Slow-TwitchPharmacologySympathectomyCotton FiberHypohidrosisGuinea PigsNeurons, AfferentAction PotentialsAcetylcholineNictitating MembraneAutonomic Nervous System DiseasesTailVasoactive Intestinal PeptideSynaptic TransmissionNeurons, EfferentMuscle ContractionTubocurarineParasympathomimeticsRats, Sprague-DawleyBethanidineNerve EndingsVas DeferensTyrosine 3-MonooxygenaseReflexStress FibersNerve Fibers, MyelinatedEfferent PathwaysAxonal TransportNeuroeffector JunctionAbducens Nerve DiseasesSpinal CordHorseradish PeroxidasePurkinje FibersTetrodotoxinSynapsesCholinergic FibersDimethylphenylpiperazinium IodideTyramineImmunohistochemistryChlorisondaminePhrenic NerveNeuropeptide YHeart RateHexamethoniumomega-Conotoxin GVIAElectrophysiologySubmandibular GlandNeurotransmitter AgentsErgotamineSinoatrial NodeMembrane PotentialsRats, WistarMusclesSweatingDendritesTime FactorsCholine O-AcetyltransferaseReceptors, MuscarinicPhenoxybenzamineMossy Fibers, HippocampalHeartRabbitsParasympatholyticsAdrenergic alpha-2 Receptor AntagonistsSubstance PHypotension, Orthostatic