ReflexRats, Inbred SHRRats, Inbred WKYHypertensionBlood PressureReflex, StretchReflex, AbnormalAntihypertensive AgentsDesoxycorticosteroneHypertension, RenalHypertension, RenovascularHeart RateHydralazineKidneyAngiotensin IISympathetic Nervous SystemMesenteric ArteriesOxidoreductases, O-DemethylatingReflex, AcousticRats, Inbred StrainsReninNorepinephrineCaptoprilTetrazolesReflex, Vestibulo-OcularSodium ChlorideVascular ResistanceReflex, PupillaryPressoreceptorsSodium Chloride, DietaryAortaHypertrophy, Left VentricularRats, Sprague-DawleyRats, Inbred DahlLosartanAorta, ThoracicMuscle, Smooth, VascularVasoconstrictionCardiomegalyBody WeightBaroreflexRats, WistarDisease Models, AnimalOrgan SizeEnalaprilVasodilationRenal CirculationSodium, DietaryHemodynamicsBiphenyl CompoundsAmlodipineVasoconstrictor AgentsMyocardiumDose-Response Relationship, DrugCalcium Channel BlockersTime FactorsAngiotensin Receptor AntagonistsArteriesArteriolesNephrosclerosisDecerebrate StateBenzimidazolesAngiotensin IDenervationNitric OxideRenin-Angiotensin SystemSolitary NucleusAngiotensin II Type 1 Receptor BlockersNG-Nitroarginine Methyl EsterMuscle ContractionNitroprussideReceptor, Angiotensin, Type 1Cardiovascular SystemElectromyographyMedulla OblongataImidazolesDihydropyridinesHypertension, MalignantHypertrophyEndothelium, VascularAtrial Natriuretic FactorSodiumElectric StimulationRenal ArteryVasodilator AgentsNitric Oxide SynthaseRegional Medical ProgramsPhenylephrineHeartPeptidyl-Dipeptidase ANifedipineReceptors, AngiotensinAnalysis of VarianceAldosteroneHydrochlorothiazideNatriuresisAgingReference ValuesAtenololNicardipine