IsoproterenolInjectionsAdrenergic beta-AgonistsReceptors, Adrenergic, betaPropranololInjections, IntravenousCyclic AMPInjections, IntramuscularAdenylate CyclaseSympathomimeticsColforsinReceptors, AdrenergicMyocardiumInjections, IntralesionalInjections, SubcutaneousInjections, Intra-ArticularMyocardial ContractionReceptors, Adrenergic, beta-2Parotid GlandAdrenergic beta-AntagonistsInjections, IntraperitonealDihydroalprenololEpinephrineReceptors, Adrenergic, beta-1Rats, Sprague-DawleyCardiotonic AgentsDose-Response Relationship, DrugPindololNorepinephrineDogsBucladesineAdrenergic AgonistsIodocyanopindololRats, WistarTime FactorsPhenylephrineCatecholaminesPropanolaminesCyclic AMP-Dependent Protein KinasesAlprenololInjections, IntradermalInjections, EpiduralInjections, IntraventricularStimulation, ChemicalHeart Rate8-Bromo Cyclic Adenosine MonophosphateRats, Inbred StrainsCalciumInjections, Intra-ArterialMyocytes, CardiacAdrenergic alpha-AgonistsRabbitsIntravitreal InjectionsCells, CulturedInjections, Spinal1-Methyl-3-isobutylxanthineGuinea PigsHeart VentriclesGTP-Binding Protein alpha Subunits, GsInjections, JetDisease Models, AnimalAdrenergic beta-1 Receptor AgonistsPhentolamineInjections, IntraocularKineticsCarbacholCardiomegalyBlood PressureLipolysisReceptors, Adrenergic, beta-3Receptors, Adrenergic, alphaMice, Inbred C57BLAdenosineDiphenylacetic AcidsPapillary MusclesFlow Injection AnalysisCholera ToxinTracheaCalcium Channels, L-TypeMicroinjectionsPerfusionAtropineRNA, MessengerVentricular FunctionProline-Rich Protein DomainsAdrenergic beta-2 Receptor AgonistsHeart AtriaAction PotentialsPhosphorylationAcetylcholineMethoxamineSubstance Abuse, IntravenousAmylasesAdrenergic beta-2 Receptor AntagonistsGTP-Binding ProteinsHemodynamicsAminophyllineSperm Injections, IntracytoplasmicSodium FluorideMuscle Relaxation