May require a bachelor's degree in engineering and 0-3 years of experience in the field or in a related area. Has knowledge of commonly-used concepts, practices, and procedures within a particular field. Relies on instructions and pre-established guidelines to perform the functions of the job.
1 Bile contains bile acids, which are critical for digestion and absorption of fats and fat-soluble vitamins in the small intestine. 2  Many waste products, including bilirubin, are eliminated from the body by secretion into bile and elimination in feces.
Bile does not contain enzymes and does no digestive work. However, it is responsible for degreasing food. In other words, bile acts as a detergent and breaks down any fats or oils that are coating the food. This step is necessary so that the enzymes from the pancreas can reach the food and finish digestion.s hydrochloric acid gathers in the stomach, it becomes an acidic environment. This acidity is ideal for the activation of the protein-digesting enzyme, pepsinogen, which upon activation becomes pepsin.