Health Puzzle

1. allergy - is a condition in which the body's immune system reacts to substances in some foods
4. - substances in food that your body needs to grow , repair itself and to supply you with energy
7. illness - food poisoning
9. additives - substances added to a food to produce a desired effect
11. - an interactive guide to healthful eating and active living
14. - a waxy fatlike substance found in our blood
15. - are compounds found in food target help regulate many body processes
17. contamination - the spreading of pathogens from one food to another
19. - are elements found that are used by the body
20. - a tough complex carbohydrate that the body cannot digest
21. - is treating a substance with heat to kill or slow the growth of pathogens

2. - a condition in which the bones become fragile and break easily
3. - is the natural physical drive to eat prompted by the body's need for food
5. tolerance - a negative reaction to food that doesn't involve the immune system
6. dense foods - these food have a high ratio of nutrients to calories
8. - are starches and sugars found in foods, which provide your body's main source of energy.
10. guidelines for americans- are a set of recommendations about smart eating and physical activity for all americans
12. - the psychological desire for food
13. are nutrients the body uses to build and maintain its cells and tissues
16. - the process which your body takes in and uses food
18. - a unit of heat used to measure the energy your body uses