a't 9. What is sternutation? a. the voluntary process of expelling dirt and dust from inside our nose b. the involuntary process of removing an irritation inside the nose c. a person's natural reaction to bright light d. an explosion of allergens 10. Sneezing happens a. to release energy b. to expel an irritant c. to remove nose hair d. in response to a cough 11. Which of the following is NOT an example of an allergic reaction? a. sneezing in a dusty room b. pepper-induced sternutation c. photic reflex from sun exposure d. Sneezing when exposed to pollen 12. Which of the following does NOT help to create a sneeze? a. abdominal muscles b. chest muscles c. nasal passages d. voice box 13. Which is the best advice to follow to unstick a sneeze? a. look towards a bright light b. tickle our nostrils c. blow one's nose d. cough out loud​