Afferent PathwaysVisceral AfferentsVagus NerveVagotomyReflexUrinationNeurons, AfferentCapsaicinThermoreceptorsNeurons, EfferentMeprobamateUrinary BladderUrinary Bladder, OveractiveAutonomic PathwaysSolitary NucleusSensationElectric StimulationRats, Sprague-DawleyDecerebrate StateStomachMechanoreceptorsPhysical StimulationEfferent PathwaysCatsNociceptorsNerve Fibers, UnmyelinatedGastrointestinal MotilitySpinal CordNeural PathwaysSensory Receptor CellsDenervationMedulla OblongataAction PotentialsPressoreceptorsNeuronsExcitatory Postsynaptic PotentialsMuscle ContractionNeural InhibitionEvoked PotentialsSynaptic TransmissionSynapsesPressureReaction TimeAtropineNerve FibersSensory ThresholdsMotor NeuronsGanglia, SpinalSympathetic Nervous SystemElectrophysiologyElectromyographyBrainTime Factors