Immune System
Across
- 2. _____ pathogens are targeted by good antibodies
- 3. Type of cell that makes antibodies
- 5. Purpose of the immune system is to ____ against pathogens
- 6. Type of infection that cannot be treated with antibiotics
- 7. Type of treatment made from dead or weakened pathogens
- 9. First barrier of defense in our immune system
- 10. Viruses and bacteria can ______, resulting in vaccines and antibiotics not being as effective
- 11. Type of treatment that "acts" on viruses only
- 12. ______ B and T cells are special because they remember old pathogens
Down
- 1. Bacteria, viruses and fungi are all considered this
- 3. Type of pathogen targeted by antibiotics
- 4. ______ Bacteria is considered a _______ thing
- 8. When the body has antibodies to pathogens, it is called having _______