Afferent PathwaysSpinal CordSpinal Cord InjuriesVisceral AfferentsVagus NerveVagotomyReflexUrinationNeurons, AfferentCapsaicinThermoreceptorsNeurons, EfferentUrinary BladderRats, Sprague-DawleyMeprobamateUrinary Bladder, OveractiveElectric StimulationAutonomic PathwaysSolitary NucleusSensationInjections, SpinalSpinal NervesPhysical StimulationDecerebrate StateNociceptorsSpinal Cord DiseasesAnesthesia, SpinalCatsEfferent PathwaysGanglia, SpinalSpinal Nerve RootsMechanoreceptorsNerve Fibers, UnmyelinatedSpinal Cord NeoplasmsSpinal CanalStomachMotor NeuronsSpinal DiseasesSpinal Cord CompressionNeural PathwaysNeuronsSpinal NeoplasmsSensory Receptor CellsGastrointestinal MotilityAction PotentialsDenervationMedulla OblongataSpinal StenosisSpinal FusionExcitatory Postsynaptic PotentialsEvoked PotentialsNeural InhibitionPressoreceptorsSynaptic TransmissionSynapsesNerve FibersMuscle ContractionSpinal InjuriesElectromyographyMuscular Atrophy, SpinalReaction TimePressureAtropineSensory ThresholdsSpinal Cord IschemiaElectrophysiologySympathetic Nervous SystemParaplegiaTuberculosis, SpinalSpineThoracic VertebraeTime FactorsLaminectomySpinal CurvaturesHematoma, Epidural, SpinalPosterior Horn CellsBrainCervical VertebraeLumbosacral RegionLumbar VertebraeSpinal Muscular Atrophies of ChildhoodSpinal FracturesSpinal Cord RegenerationQuadriplegiaTrigeminal Nucleus, SpinalHyperalgesiaPainManipulation, SpinalLocomotionAnterior Horn CellsMyelographyNeuralgiaAxonsEpidural SpaceCordotomyRecovery of FunctionSpinal PuncturePain MeasurementNerve RegenerationMyelitis