PDF chapter test TRY NOW

Boojho and Paheli were eating their food hurriedly so that they could go out and play during the recess. Suddenly, Boojho started coughing violently. Think of the reasons why he was coughing and discuss with your friends.
 
1. What is the function of the epiglottis during eating?
 
2. Why might someone cough violently while eating hurriedly?