what is material exiting the stomach called
Chyme (/kaÉªm/ ; from Greek ÏÏÎ¼ÏÏ khymos, juice) is the semifluid mass of partly digested food that is expelled by the stomach into the duodenum and moves through the intestines during digestion.epending on the quantity and contents of the meal, the stomach will digest the food into chyme in anywhere between 40 minutes to a few hours. With a pH of approximately 2, chyme emerging from the stomach is very acidic.