NorepinephrineElectric StimulationPhenoxybenzamineErgoloid MesylatesDesipramineVas DeferensDopamineSympathetic Nervous SystemNormetanephrineNictitating MembraneYohimbinePhentolamineReceptors, AdrenergicPure Autonomic FailureSympatholyticsMethacholine CompoundsAdrenergic alpha-AntagonistsMicrodialysisCorpus StriatumAdrenergic alpha-2 Receptor AntagonistsSulpirideTritiumMethoxyhydroxyphenylglycolReceptors, Adrenergic, alpha-2NomifensineNeuropeptide YCocaineSynaptosomesOxymetazolineNeuroeffector JunctionCordotomyalpha-MethyltyrosinePhosphate Acetyltransferasep-FluorophenylalanineDrainage, SanitaryFirefly LuciferinAmphetamineReceptors, PresynapticSynaptic TransmissionTyramineLobelineAutoreceptorsDopamine Uptake Inhibitors3,4-Dihydroxyphenylacetic AcidNerve EndingsNucleus AccumbensPropranololAcetate-CoA LigaseMetacarpophalangeal JointReceptors, Adrenergic, alphaNicotinic AntagonistsClonidineGuinea PigsPrazosinMethyltyrosinesAdrenergic FibersRats, Sprague-DawleyGuanethidineNeurotransmitter AgentsTetrodotoxinElectrochemistryPerfusionButoxamineAconitineAdrenergic alpha-AgonistsTailPicolinesMesenteric ArteriesNicardipineDimethylphenylpiperazinium IodideMecamylamineIbogaineAdrenergic alpha-1 Receptor AgonistsNicotineMedial Forebrain BundlePotassium ChlorideRats, Inbred StrainsPsychomotor DisordersAdrenergic Uptake InhibitorsMuscle ContractionHeartDystonic DisordersDogsNeostriatumReceptors, Neuropeptide YTrimethaphanDopamine Plasma Membrane Transport ProteinsFeedbackNicotinic AgonistsAtropineAngiotensin IIIMuscle, SmoothAdrenergic alpha-1 Receptor AntagonistsSaphenous VeinMonoamine Oxidase InhibitorsChromatography, High Pressure LiquidReceptors, Dopamine D2Glutamic AcidDiltiazemSuperior Cervical Ganglion