Solitary NucleusMedulla OblongataCell NucleusBrain StemMicroinjectionsPressoreceptorsBaroreflexVagus NerveRats, Sprague-DawleyArea PostremaVisceral AfferentsNeuronsAfferent PathwaysHeart RateNodose GanglionChemoreceptor CellsBlood PressureProto-Oncogene Proteins c-fosRats, Inbred WKYDeuteroporphyrinsReflexBradycardiaParaventricular Hypothalamic NucleusNeurons, AfferentMuscimolReceptors, Neurokinin-1Cardiovascular SystemKynurenic AcidVagotomyRats, Inbred SHRElectric StimulationGlutamic AcidCardiovascular Physiological ProcessesSynaptic TransmissionNucleus AccumbensNeurokinin-1 Receptor AntagonistsMelanocortinsBiguanidesElectrolysisNordefrinCatsAutonomic PathwaysPonsInjectionsExcitatory Amino Acid AntagonistsExcitatory Postsynaptic PotentialsRibosome Inactivating Proteins, Type 1HypothalamusSympathetic Nervous SystemLaryngeal NervesGABA AgonistsThalamic NucleiPhrenic NerveSubstance PNeural InhibitionBicucullineBaclofenRespiratory Physiological PhenomenaFourth VentricleNeural PathwaysDorsomedial Hypothalamic NucleusCarotid SinusAction PotentialsRats, WistarAntitussive AgentsDecerebrate StateReceptors, GlutamateQuinoxalinesCochlear NucleusPatch-Clamp TechniquesCardiovascular Physiological PhenomenaAtropine DerivativesRaphe Nuclei6-Cyano-7-nitroquinoxaline-2,3-dionegamma-Aminobutyric AcidReceptors, GABA-BNerve FibersSplanchnic NervesCerebellar NucleiHypertensionPulmonary Stretch ReceptorsSeptal NucleiActive Transport, Cell NucleusRespiration2-Amino-5-phosphonovalerateAnesthesiaArcuate NucleusCaudate NucleusIontophoresisGranisetronCapsaicinDoxapramGABA AntagonistsHypotensionEvoked PotentialsIsonicotinic AcidsCholecystokininReceptors, Serotonin, 5-HT3Animals, NewbornAminocaproates