Which flap covers the opening of the windpipe during swallowing, so that food does not enter it?
Answer & explanation
Correct answer: option 2
The correct answer is Option (2) → Epiglottis
The epiglottis is a thin, elastic flap of cartilage. During swallowing it covers the glottis, the opening of the windpipe, and keeps food out of the air passage.