PropranololNorepinephrineNorepinephrine Plasma Membrane Transport ProteinsAdrenergic beta-AntagonistsEpinephrineCatecholaminesPhentolamineSympathetic Nervous SystemReceptors, Adrenergic, betaReceptors, AdrenergicIsoproterenolHeart RatePractololPropanolaminesAdrenergic alpha-AntagonistsBlood PressureReceptors, Adrenergic, alphaAdrenergic alpha-AgonistsDesipramineAdrenergic Uptake InhibitorsSympatholyticsDogsSympathomimeticsAtenololPrazosinAdrenergic AntagonistsDose-Response Relationship, DrugNadololPindololVasoconstrictor AgentsAdrenergic beta-AgonistsDopamine beta-HydroxylaseHemodynamicsAcebutololAdrenergic AgentsMetoprololTyramineDopamineAdrenergic AgonistsYohimbineReceptors, Adrenergic, alpha-2ReserpineHeartAtropineLocus CoeruleusVasoconstrictionRats, Sprague-DawleyPhenylephrineElectric StimulationClonidineOxprenololHypertensionReceptors, Adrenergic, alpha-1Rats, Inbred StrainsDrug InteractionsVascular ResistanceSerotoninPropylaminesAdrenergic alpha-2 Receptor AntagonistsMethoxyhydroxyphenylglycolAdrenergic FibersHydroxydopaminesMyocardiumPhysical ExertionPhenoxybenzamineReninBiogenic MonoaminesTime FactorsRegional Blood FlowAlprenololStereoisomerismGuinea PigsAdrenergic beta-2 Receptor AntagonistsMuscle ContractionLabetalolReceptors, Adrenergic, beta-1NormetanephrineNeurotransmitter Uptake InhibitorsNeurotransmitter AgentsAmino AlcoholsMethoxamineRats, WistarCardiac OutputAcetylcholineCyclic AMPAdrenergic alpha-2 Receptor AgonistsDepression, ChemicalAdrenergic alpha-1 Receptor AgonistsStimulation, ChemicalSympathectomy, ChemicalStellate GanglionRabbitsReceptors, Adrenergic, beta-2Myocardial ContractionAutonomic Nervous SystemPotassiumAngiotensin IIPerfusionMicrodialysisTremor