Across
- 1. Prevents Entry of pathogens and foreign substances
- 6. Prevents entry of pathogens; produces defensins that kill pathogens
- 7. Lubricate and cleanse; contains lysozyme, which destroys bacteria
- 8. The non-specific immune system is the.....line of defence
- 9. Inhibit bacterial growth on skin
Down
- 2. Released by virus-infected cells to protect healthy tissue from viral infection
- 3. Concentrated HCl and proteases destroy pathogens in the stomach
- 4. Filters bacteria in nasal passages
- 5. Engulf and destroy pathogens that enter the body
- 10. Expels pathogens from the upper respiratory passage