A grasp of psychology is also important in designing a good game; you want to know how players will feel at every point in the game. And it is vitally important that you can explain rules clearly in plain English.
The stomach's main function is digestion. It does this by: The stomach uses pepsin (enzyme) and peptidase (another enzyme) to break down proteins in your food. The acid released by the stomach doesn't break down food it only provides a good environment for the enzymes to work in.
In Depth: Stomach. The stomach is located in the upper-left area of the abdomen below the liver and next to the spleen. Itâs main function is store and breakdown foods and liquids that we consume before those contents travel to other organs to be further digested. When the stomach is empty, the inside has small folds called rugae.