| A | B |
|---|
| chronic | long lasting diseases |
| antibodies | substances made by the body to fight disease |
| immunity | your body remembers to fight a disease |
| resistance | body's natural ability to fight off a disease |
| mucus | thick, sticky substance that traps pathogens |
| acute | disease that does'nt last long |
| vaccine | medicine that gives a person immunity |
| antibiotic | medicine that kills bacteria |
| cilia | hairlike structures that push pathogens toward body openings |
| body defences | mucus, earwax, skin, saliva, tears, and stomach acids |
