The role of :
1. Trypsin - The role of trypsin is to digest protein and this enzyme is secreted by the pancreas
2. HCl - HCl is a type of gastric juice that is secreted by gastric glands present in the stomach. HCl is present in the walls of the stomach which helps i to kill a foreign substance that entered into the stomach with food. It also facilitates the action of pepsin
3. Bile Juice - Bile juice is secreted by the liver. The bile salt breaks down the large fat globules into smaller fat globules that helps to facilitate the action of enzymes.