Splanchnic NervesGanglia, SympatheticCeliac PlexusNeurons, EfferentAdrenergic AgentsSympathetic Fibers, PostganglionicSympathetic Nervous SystemGangliaAndrostenedioneAdrenal MedullaPhysiology, ComparativeOvaryRetinal Ganglion CellsAdrenal GlandsNeuronsGanglia, SpinalElectric StimulationGuinea PigsAdrenalectomyBasal GangliaSciatic NerveEnkephalin, MethionineCatecholaminesCosyntropinCatsGanglia, AutonomicTrigeminal GanglionRats, Sprague-DawleyOptic NervePeripheral NervesGanglia, ParasympatheticEpinephrineNerve FibersDenervationGanglia, SensoryAtropineVagus NerveVagotomyCarnivoraNerve RegenerationStellate GanglionGuanethidineNorepinephrineHypophysectomyPhentolaminePancreatic HormonesNerve CrushHexamethonium CompoundsReflexTrimethaphanPancreatic PolypeptideNerve EndingsSpiral GanglionNodose GanglionChromaffin SystemNerve BlockPeripheral Nerve InjuriesCattleSecretory RateAction PotentialsSural NerveFacial NerveVasoactive Intestinal PeptideAdrenocorticotropic HormoneMedian NerveAcetylcholineTibial NerveNerve Growth FactorsDopamine beta-HydroxylaseSpinal NervesStomachUlnar NervePropranololGanglia, InvertebrateBlood PressureSuperior Cervical GanglionAutonomic Nervous SystemAxonsNerve Growth FactorFemoral NerveLiver GlycogenNeuropeptide YCranial NervesDissectionBombesinMedulla OblongataGastrointestinal MotilityGlucagonChromaffin Cells