ChloraloseIsofluraneAnesthetics, InhalationPentobarbitalCatsHalothaneAnesthesia, InhalationAnesthesiaEnfluraneMethyl EthersDogsAnestheticsCarotid SinusReflexPressoreceptorsAnesthesia, GeneralNitrous OxideVagotomyChemoreceptor CellsVagus NerveHexamethonium CompoundsBlood PressureAtropineUrethaneNictitating MembraneElectric StimulationHemodynamicsHeart RateCerebellar NucleiForelimbNeurons, EfferentRespirationEvoked PotentialsSpinal CordDecerebrate StateNeurons, AfferentHindlimbSympathetic Nervous SystemMedulla OblongataDenervationCarbon DioxideEthersDiuresisCarotid BodyHeartAnesthetics, IntravenousVascular ResistanceVasopressinsPropofolCerebral VentriclesAnesthetics, GeneralDose-Response Relationship, DrugXenonFentanylAnesthesia Recovery PeriodTime FactorsPerfusionMotor NeuronsNeural ConductionNorepinephrineNeural InhibitionMethoxyfluraneBlood Gas AnalysisRats, Sprague-DawleyMusclesAction PotentialsDepression, Chemical