QuipazineSerotonin Receptor AgonistsReceptors, SerotoninSerotonergic NeuronsSerotoninRaphe NucleiTryptophan HydroxylaseSerotonin AgentsSerotonin AntagonistsDopamine AgonistsReceptor, Serotonin, 5-HT1A8-Hydroxy-2-(di-n-propylamino)tetralinSerotonin Plasma Membrane Transport ProteinsSerotonin 5-HT1 Receptor Agonists5,7-DihydroxytryptamineSerotonin 5-HT2 Receptor AgonistsReceptor, Serotonin, 5-HT2ASerotonin Uptake InhibitorsReceptors, Serotonin, 5-HT1MethysergideRats, Sprague-DawleyNeuronsFenfluramineGABA AgonistsHydroxyindoleacetic AcidDose-Response Relationship, DrugReceptors, Serotonin, 5-HT2Receptor, Serotonin, 5-HT1BKetanserinPurinergic P1 Receptor AgonistsBehavior, AnimalFenclonineNicotinic AgonistsFluoxetineAdrenergic AgonistsMuscarinic Agonists5-HydroxytryptophanCitalopramLysergic Acid DiethylamideAdrenergic alpha-2 Receptor AgonistsReceptor, Serotonin, 5-HT2CSerotonin 5-HT2 Receptor AntagonistsAmphetaminesN-Methyl-3,4-methylenedioxyamphetamineDopamineSerotonin 5-HT1 Receptor AntagonistsHistamine Agonistsp-ChloroamphetaminePurinergic P2 Receptor AgonistsBrainRats, WistarAdrenergic beta-AgonistsPiperazinesReceptor, Serotonin, 5-HT2BGABA-A Receptor AgonistsAdrenergic alpha-AgonistsExcitatory Amino Acid AgonistsHemicentrotusCholinergic AgonistsAdenosine A1 Receptor AgonistsHallucinogensSynaptic TransmissionMedulla OblongataAutoreceptorsMicrodialysisTritonia Sea Slug