Across
- 2. substance that triggers and immune response
- 5. fever and swelling
- 6. swelling and redness
- 9. increase in body temperature
- 10. produce antibodies in response to antigens
- 11. an organism that causes disease
- 14. makes antibodies to kill off infected body cells
- 15. helps clear bodily toxins
Down
- 1. what blood cells are made of
- 3. destroy invading cells
- 4. a type of white blood cell
- 5. main function is to defend against any threats to our health
- 7. produced in the bone marrow
- 8. trigger immune response and identify antigens
- 12. trick immune system to attack healthy cells
- 13. when a threat revisits cells can quickly release antibodies