During intake of food, what prevents the entry of food into the glottis (opening of windpipe)?

A cartilaginous flap called _____prevents the entry of food into the ____, opening of the wind pipe-during_____.

Which of the following prevents the entry of food into the wind pipe?

Which of the following prevents the entry of food into the wind pipe?

The entry of food into the larynx is prevented by :

Entry of food into trachea is prevented by

The entry of food into the larynx is prevented by :

Entry of food into trachea is prevented by

the structre which prevents the entry of food into respiratory is