Epiglottis is a structure which a. Prevents entry of food into windpipe while swallowing food b. Allows food to pass into oesophagus c. Produces sound as air is forced through it d. Allows air to enter in trachea
Option A. A cartilaginous flap, called as epiglottis, prevents the entry of food into the glottis opening of the wind pipe during swallowing.
