Visceral AfferentsAfferent PathwaysSolitary NucleusVisceraNeurons, AfferentCatsAbdomenNerve FibersExcitatory Postsynaptic PotentialsIschemiaVagus NerveReflexVagotomyMechanoreceptorsUrinationCapsaicinNeurons, EfferentElectric StimulationPhysical StimulationDecerebrate StateThermoreceptorsUrinary BladderNerve Fibers, UnmyelinatedRats, Sprague-DawleyAutonomic PathwaysSensationMeprobamateUrinary Bladder, OveractiveNociceptorsSpinal CordAction PotentialsSensory Receptor CellsNeural PathwaysEfferent PathwaysEvoked PotentialsDenervationMuscle SpindlesStomachNeural InhibitionMotor NeuronsNeuronsMedulla OblongataSynapsesGastrointestinal MotilityPressoreceptorsMuscle ContractionSynaptic TransmissionSensory Thresholds