Splanchnic NervesThoracic CavityThoracic NeoplasmsThoraxThoracoscopyHernia, DiaphragmaticThoracotomyPleuraRadiography, ThoracicAdrenal MedullaPhysiology, ComparativeAdrenal GlandsFatal OutcomeTomography, X-Ray ComputedAdrenalectomyElectric StimulationCatecholaminesEnkephalin, MethionineCosyntropinSciatic NerveCatsNeurons, EfferentLungEpinephrinePeripheral NervesSympathetic Nervous SystemOptic NerveNerve FibersAtropineDenervationVagotomyCarnivoraVagus NerveGanglia, SympatheticGuanethidineHypophysectomyNerve RegenerationNorepinephrinePancreatic HormonesPhentolaminePancreatic PolypeptideCeliac PlexusReflexTrimethaphanChromaffin SystemNerve BlockCattleSecretory RateNerve EndingsAdrenocorticotropic HormoneNasal CavitySural NerveMedian NerveFacial NerveHexamethonium CompoundsNerve CrushPeripheral Nerve InjuriesTibial NerveUlnar NerveVasoactive Intestinal PeptideStomachPropranololDopamine beta-HydroxylasePeritoneal CavityBlood PressureAcetylcholineLiver GlycogenFemoral NerveAutonomic Nervous SystemSpinal NervesBombesinGlucagonDissectionMedulla OblongataChromaffin CellsDogsGastrointestinal MotilityNeuropeptide YTrigeminal NerveNerve Growth FactorHydrocortisoneEnkephalinsNerve Growth FactorsGastric JuiceFerrets