Question

8. What is the function of the epiglottis in man? Draw
a labelled diagram showing the human respiratory
system
9. How does the total surface area through which the
ICBSE]
exchange of gases can take place in the lungs
become large? What is its advantage?​

Answer 1

Answer:

8.Epiglottis is a cover of glottis which is connected to trachea or wind pipe that prevent the food to come in the glottis.

Answer 2

8. epiglottis is a flap like structure which is present at the meeting point of wind pipe and food pipe. It helps in taking the swallowed food to the stomach and the respired air to the lungs.This is the reason why we can't respire while swallowing. Epiglottis also help in preventing the food to come from stomach to mouth.

kripya diagram swayam banae