KnowraDuodenumLinked fromLinked fromThe 8 pages that link to Duodenum, each with the reason it gives.All 8Broader topic 3Related 4Compared with 1Small intestineBroader topic: It is where acidic chyme first mixes with major digestive secretions.SecretinBroader topic: Its acidic contents provide the principal stimulus for secretin release.ChymeBroader topic: This is where chyme first enters the small intestine and undergoes further digestion.