the passage of chyme from the small intestine into the large intestine is controlled by
Merge this question into. Split and merge into it. Answer by Sebas0107. Confidence votes 3. The flow of chyme from the stomach to the small intestine is controlled by stretch receptors in the distal part of the stomach that allows small amounts of chyme to enter the duodenum.icarbonate is the secretion that neutralizes stomach acid as chyme  enters the small intestine. Bicarbonate is necessary because chyme  is highly acidic. Bicarbonate is cre â¦ ated in the pancreas. 2 people found this useful.