Neural PathwaysTrimecaineAllylglycineEfferent PathwaysNeuronal Tract-TracersVagus NerveVagotomySodium LactateNervous System Physiological ProcessesHexamethoniumReflexAfferent PathwaysNervous System Physiological PhenomenaNeuronsWheat Germ AgglutininsBrainPreoptic AreaSeptal NucleiVisual PathwaysBrain StemProto-Oncogene Proteins c-fosNeurons, EfferentRats, Sprague-DawleySpinal CordHypothalamusHypogastric PlexusEscape ReactionOlfactory PathwaysElectric StimulationCapsaicinGastrointestinal MotilityAmygdalaMotor NeuronsPeristalsisVocalization, AnimalAnorexiaLimbic SystemBrain MappingDuodenumAtropineFunctional LateralityBehavior, AnimalHabituation, PsychophysiologicMedulla OblongataPhotic StimulationSexual Behavior, AnimalBody Temperature RegulationNeurons, AfferentTime FactorsReaction TimeSympathetic Nervous SystemMyenteric PlexusModels, NeurologicalChemoreceptor CellsThalamusNeuronal PlasticityElectromyographySpinal Cord InjuriesAnalysis of VarianceAction PotentialsAutonomic Nervous SystemConditioning (Psychology)CatsSerotoninRats, Long-EvansLearningNeuropeptidesNerve FibersParasympathetic Nervous SystemFeeding BehaviorNerve NetMagnetic Resonance ImagingPhysical StimulationMuscle, SmoothLocomotionEatingNeurotransmitter AgentsMovementAcoustic StimulationMuscle ContractionInjections, IntraventricularTetrodotoxinInterneuronsNeural InhibitionTracheaSynaptic TransmissionDopamineGuinea PigsIleumImmunohistochemistryVisual PerceptionSignal TransductionLeptinCerebral CortexRats, WistarMuscle, SkeletalElectrophysiologyDose-Response Relationship, DrugMice, Inbred C57BLHeart Rate