EjaculationPremature EjaculationCopulationSexual Dysfunction, PhysiologicalBulbourethral GlandsSexual Behavior, AnimalSexual Dysfunctions, PsychologicalSemenPenile ErectionNervous System Physiological ProcessesOrgasmMasturbationErectile DysfunctionSperm MotilityLibidoSeminal Vesicle Secretory ProteinsSperm CountSpermatozoaGenitalia, MalePenisSeminal VesiclesVibrationSperm MaturationAphrodisiacsCoitusSperm AgglutinationEpididymisMidodrineSpinothalamic TractsHypogastric PlexusInfertility, MaleRetroperitoneal SpaceSperm TransportClomipramineSemen AnalysisSerotonin Uptake InhibitorsSeminal Plasma ProteinsFertilityp-ChloroamphetaminePrilocaineTransurethral Resection of ProstateSpinal Cord Injuries