Across
- 3. stimulates antibody production and
- 4. colds, flu and COVID19 are caused by this type of pathogen
- 5. immunity // currently being administered for COVID19
- 6. a disease causing microbe
- 9. largest organ in the body // first line of defence against pathogens
- 10. the cells in the immune system that fight pathogens (3 words)
Down
- 1. we use these to help us to see microbes
- 2. on the surface of microbes and helps our bodies to recognise them as foreign
- 7. produced by white blood cells to kill pathogens
- 8. tiny hair-like structures that sweep away mucus