Across
- 1. diseases can spread through _________ droplets
- 3. pathogens grow best in ____ temperatures
- 8. the immune system that is non-specific
- 9. markers on the surfaces of cells and pathogens
- 11. an air pollutant
- 13. allergic response
- 15. learns and changes over time
- 17. produces antibodies; holds the immune 'memory'
- 19. e.g., cancer, diabetes, heart disease
- 20. diseases that spread
- 21. a condition that effects a function in your body
- 23. kills parasites
- 24. microscopic, infectious microbes
Down
- 2. a sign that the immune system is working
- 4. can affect whether you develop a noninfectious disease
- 5. how we keep hospitals
- 6. immune cell first responder
- 7. eats pathogens; has granules
- 10. kills cancerous cells
- 12. activates the adaptive immune system
- 14. virus, bacteria, fungi, protist
- 16. kill pathogens when presented an antigen by dendritic cells
- 18. fit specifically onto antigens
- 22. first line of defense