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.
Many substances are eliminated in bile, but bilirubin is the most obvious one because of the striking color changes associated with blockage. So that's the second function of bile. It's a route of elimination from the body, for things that don't dissolve well in the water and which are cleared by the liver.