| A | B |
| Disesase | an illness. |
| Pathogen | a germ that causes a disease. |
| Bacteria | the smallest living things that can grow outside other living thing. |
| Virus | a pathogen that does not grow by splitting in two. |
| Fungi | plantlike living things that, unlike plants don't make thier own food. |
| Protazoa | very simple, one celled animal |
| Health Behavior contract | a written plan to help you practice a life skill. |
| Allergy | the body's reaction to a substance. |
| Blood pressure | the force against the walls of your arteries. |
| Cancer | the growth of body cells that have changed. |
| White Blood Cell | A cell that surrounds and destroys pathogens. |
| Immune | to be protected from a certian disease. |
| Symptom | a change from normal in a persons health. |
| Cold | a disease caused by a virus in the upper respiratory system. |