Question

) Glottis is covered by epiglottis​

Answer 1

Answer:

Glottis is covered by a small cartilaginous flap of skin called epiglottis. This prevents the entry of food particles into wind pipe while swallowing. If the food enters the wind pipe, it causes choking and may even result in death of the person.

Answer 2

Answer:

Glottis is covered by a small cartilaginous flap of skin called epiglottis. (i) The glottis is guarded by epiglottis since this prevents entry of food in wind pipe (trachea). When food enters wind pipe, it chokes it, leading to death of person. ... (iii) The wall of trachea is supported by cartilage rings since they prevent air passage from collapsing.