GI Tract

2. The long-term lack of a particular vitamin in ones' diet; may result in certain health problems
4. one category of unsaturated fatty acids that are artificially produced; trans fats
6. The unit that food scientists use too measure the potential energy in foods
9. one category of unsaturated fatty acids; sources include canola oil and olive oil
10. Organic chemicals needed by the body for normal functioning and good health.
11. elements that the body needs in relatively small amounts
13. Chemicals that the body needs for energy growth, and maintenance
14. one category of unsaturated fatty acids; sources include corn oil and soybean oil

1. Vitamins and minerals that are essential to the body in small amounts
3. Molecules that are necessary for the action of enzymes
5. Substances such as carbohydrates, proteins and fats that the body requires in relatively large quantities
7. Substances found in foods that include oils and solid fats; can be classified as either saturated or unsaturated; lipids
8. The amount of energy required to sustain a persons metabolism for one day if he or she is at complete rest
12. The capacity of a physical system to do work