| A | B |
|---|
| pathogens | organisms that cause disease |
| infectious disease | disease that can be pass from one organism to another |
| toxin | poisons that bacteria can produce that damages cells |
| T cells | a lymphocyte that identifies pathogens |
| Immune response | cells of the immune system react to each specific pathogen |
| Antigens | a molecule on a cell that the immune system recognizes as part of the body or foreign to the body |
| Lymphocytes | white blood cells that reacts to each kind of pathogen with a specific defense. |
| B cells | a lymphocyte that produces chemicals that help destroy a specific kind of pathogen |
| antibodies | a chemical produced by a B cell that desroys specific pathogens |
| AIDS | a disease caused by the HIV virus that attacks the Immune system |
| Inflammatory response | fluid and white blood cells leak from blood vessels into tissue and destroys pathogens |
| phagocyte | a white blood cell that destroys pathogens by engulfing them and breaking them down |
