Question

The pharynx opens into trachea through an opening called ______ guarded by a cartilaginous flap called ______.

विकल्प

• gullet, glottis

• glottis, epiglottis

• epiglottis, glottis

• vestibule, epiglottis

Answer 1

The pharynx opens into trachea through an opening called glottis guarded by a cartilaginous flap called epiglottis.