The digestive tract consists of the mouth, the throat, the stomach, the intestines, the rectum, and the anus. The liver and pancreas are attached to the digestive tract by the … means of tubes, so they can supply their own digestive fluids and enzymes, however they do not lay within the digestive tract.Aaron McClellan.hymotrypsin, Trypsin Pancreatic juice is a liquid secreted by the pancreas, which contains a variety of enzymes, including trypsinogen, chymotrypsinogen, elastase, carboxypep … tidase, pancreatic lipase, and amylase. Answered. In Human Anatomy and Physiology.