alleryWhile you swallow, a flap covers the glottis so food does not enter the larynx. The flap is the:
APleura sheet
BDiaphragm
CAlveolar sac
DEpiglottis
Answer & Solution
Correct answer: D. Epiglottis
1. The flap is thin, elastic and made of cartilage.
2. It closes over the glottis during swallowing.
3. It is the epiglottis.
_Source: syllabus Biology, Chapter 17, Breathing and Exchange of Gases._
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