Across
- 3. Another word for white blood cells
- 4. T Cells that kill pathogen infected host cells
- 7. T Cells that activate B cells, macrophages and cytotoxic T cells
- 8. Microorganisms that cause diseases to animals and humans
- 9. The action of a cell engulfing microbes or other foreign materials
- 10. It helps to neutralise any foreign invaders and is specific in its action
Down
- 1. The immunity that is activated when our innate immunity fails to eliminate the pathogen
- 2. The most number of white blood cell in our body
- 5. The condition where your injured wound is red and swollen
- 6. Foreign substances that can trigger our immune responses