Across
- 3. This was the first antibiotic discovered
- 4. These white blood cells surround, engulf and digest pathogens
- 5. These are on the side of the pathogen
- 9. This is a painkiller that comes from willow trees
- 11. This means you either have the antibodies or have memory cells to make the antibodies quickly before your get ill and show symptoms
- 12. This is a heart drug that comes from foxgloves
- 13. New drugs are tested for this
- 14. Microorganisms that cause a disease
- 15. These neutralise toxins
Down
- 1. This is found in the stomach and kills pathogens
- 2. This is found in red blood cells and binds to the oxygen
- 6. Vaccines contains a dead or _______ pathogen
- 7. White blood cells have lots of these
- 8. Bacteria release these and they damage cells causing symptoms
- 10. These white blood cells make antibodies
