Nutrition

3. Substances from the environment the body cannot make
4. Includes muscles, bones, skin, hair, fluids, etc.
6. A desire, rather than a need, to eat
7. Units of heat that measure the energy used by the body and the energy that foods supply to the body
9. Dissolve in water and pass easily in the blood during digestion
11. Indigestible complex carbohydrate
12. Helps build and maintain body cells and tissues
13. A natural physical drive that protects you from starvation
14. The process by which the body takes in and uses food
15. Eating excessive amount of food and purging afterward
17. Building blocks of protein
18. A fatty substance that does not dissolve in water
19. Substances in foods that your body needs to grow, repair itself, and to supply you with energy

1. Do not provide energy but helps with vital body processes such as digestion and absorption
2. Overeating disorder
5. Type of unsaturated fat
7. The starches and sugars in foods
8. Absorbed, stored, and transported in fat
10. The number of calories you need every day just to maintain basic body functions
16. Caused by the lack of iron