Non-specific Immunity
Across
- 4. A type of immune cell that surrounds and kills microorganisms and clears dead cells
- 6. The liquid component of blood
- 8. Single-celled microorganisms
- 10. An unusual high body temperature
- 11. An oily, natural substance which moisturises your skin
- 13. A process in the immune system which removes pathogens and reddens the infected area
- 14. An abnormal expansion of a part of the body
- 15. An organism that invades the immune system and causes diseases
Down
- 1. A form of communication between cells or organisms
- 2. A physical barrier made up of a sticky liquid found in the mouth and nose
- 3. The way the immune system can distinguish self from foreign invaders
- 5. Complex molecules made up of amino acids
- 7. Something that protects an organism from pathogens
- 9. A chemical found in cells, causing many allergies and sneezing
- 12. A thick yellow/green liquid in infected tissue consisting of dead white cells