Match the Following with the Descriptions Below

Match the following with the descriptions below.
-Esophageal sphincter

A) A mixture of stomach secretions and partially digested food
B) Fingerlike projections in the small intestine that participate in digestion and absorption of nutrients
C) A compound that speeds the rate of chemical processes but is not altered by the process
D) A muscular valve that controls the flow of food matter into the stomach
E) A substance released into the small intestine to aid fat absorption