KnowraRectumLinked fromLinked fromThe 13 pages that link to Rectum, each with the reason it gives.All 13Broader topic 4Related 4Narrower topic 2Compared with 3ConstipationRelated: Rectal filling normally triggers the urge to pass stool.DefecationRelated: Its filling stretches the rectal wall and helps initiate the defecation reflex.Cloaca (anatomy)Related: It delivers digestive contents to the cloaca in animals with this arrangement.Anal sphincterRelated: Rectal filling triggers sensations and reflexes that interact with sphincter control.