KnowraCloaca (anatomy)Linked fromLinked fromThe 7 pages that link to Cloaca (anatomy), each with the reason it gives.All 7Related 3Narrower topic 2Compared with 2ReptileRelated: Most reptiles use this shared outlet for waste elimination and reproduction.MonotremeRelated: The name Monotremata alludes to the single external opening shared by these mammals.PenisCompared with: Animals with a cloaca may not use a separate penis to deliver sperm.AnusNarrower topic: Its partitioning separates the future anorectal passage from the urogenital outlet.Urogenital sinusNarrower topic: The urogenital sinus forms when the cloaca is divided from the hindgut.CopulationRelated: Birds and some other animals copulate through brief cloacal contact.Genitourinary systemCompared with: Its shared outlet contrasts with the separated openings of most adult human anatomy.