A 10 page overview of the digestive system as seen through the digestive processes required in the consumption of a typical meal. Outlines the basic functions of the mouth, esophagus, stomach, small intestine, pancreas, liver, gallbladder, and large intestine. Bibliography lists 7 sources. A 7 page study proposal on the relationship of endorphin release to the perception of pain. The writer theorizes that vigorous exercise helps lessen non-exercise related pain, and outlines a detailed research proposal for proving this.
Bibliography lists five sources.