Across
- 5. the first line of defense in the immune system to prevent infection
- 6. a sudden burst of air
- 7. the nose is lined with delicate _______
- 8. what typically sets off a sneeze
- 9. examples of innate immune system is ______ reflex, mucus, and stomach acid
- 10. when sneezing, your eyes ______
Down
- 1. adaptive immunity responds to _______ antigens
- 2. innate immunity responds to general ______ in the body
- 3. when sneezing, your ______ tense
- 4. tickling and irritating the nose sends a ______ to the brain