| Basal Metabolic Rate (BMR) | | simplest form of a protein |
| Resting Energy Expenditure (REE) | | a source of energy (4 kcal/g) |
| KCal | | wave like muscular contractions |
| Simple Carbohydrate | | energy needed to maintain life-sustaining activities for a specific period of time at rest |
| Fiber | | are found primarily in sugars |
| Protiens | | acidic, liquefied mass |
| Amino Acid | | polysaccharide that does not contribute calories to the diet |
| Nitrogen Balance | | resting metabolic rate over a 24 hour period |
| Lipids | | makes up 60 to 70 percent of total body weight |
| Triglycerides | | vitamins A, D, E, and K |
| Saturated fatty acid | | vitamin c and b complex |
| Unsaturated fatty acid | | the intake and output of nitrogen are equal |
| Water | | made up of three fatty acids attached to a glycerol |
| Fat soluble vitamins | | unequal numer of hydrogen atoms are attached and the carbon atoms attache to each other with a double bond |
| Water soluble vitamins | | Kilocalorie |
| Peristalsis | | most calorie-dense nutrient: provides 9kcal/g |
| Chyme | | each carbon has two attached hydrogen atoms |