Across
- 3. Body temperature above normal
- 5. reflex action that clears the throat of mucus
- 7. fluid that circulates throughout the lymphatic system
- 10. glycoproteins produced by leukocytes
- 11. used by the immune system to neutralize pathogens
- 13. white blood cells
- 15. small white blood cells occuring mainly in the lymphatic system
- 17. white blood cell that can only recognize viral antigens outside the infected cells
Down
- 1. abnormally or excessively sensitive
- 2. antigen-presenting cells
- 4. lymphocyte capable of responding to a particular antigen on its reintroduction
- 6. virus genus in the virus family Orthomyxoviridae
- 8. pain anywhere in head or neck region
- 9. small hairs that protect a cell
- 12. large phagocytic cell found in tissues
- 14. slimy substance used for protection
- 16. produces antibodies to activate immune system to destroy pathegons