Neurokinin ANeurokinin BSubstance PReceptors, Neurokinin-1Receptors, Neurokinin-2TachykininsReceptors, Neurokinin-3Receptors, TachykininNeurokinin-1 Receptor AntagonistsReceptors, NeurotransmitterEledoisinPhysalaeminKisspeptinsIsoindolesQuinuclidinesCapsaicinSubstance-Related DisordersPyrrolidonecarboxylic AcidPiperidinesGuinea PigsArcuate NucleusDynorphinsCalcitonin Gene-Related PeptideNeuropeptidesMuscle, SmoothSubstance Abuse Treatment CentersBronchoconstrictionTracheaMuscle ContractionPeptide FragmentsThiorphanDose-Response Relationship, DrugAtropineIleumNeurogenic InflammationBenzamidesNeuronsNeurons, AfferentSpinal CordNeprilysinRats, Sprague-DawleyElectric StimulationBiphenyl CompoundsThiobarbituric Acid Reactive SubstancesRats, WistarHumic SubstancesGonadotropin-Releasing HormoneHazardous SubstancesNeurotransmitter AgentsKidney PelvisPeptides, CyclicPosterior Horn CellsRadioligand AssayDiagnosis, Dual (Psychiatry)Bethanechol CompoundsProtein PrecursorsRats, Inbred StrainsBethanecholIrisBinding, CompetitiveVasoactive Intestinal PeptideIndolesMyoelectric Complex, MigratingGastrointestinal MotilityMyenteric Plexus