Who am I?
A. I am the one who prevents us from choking while eating
the food.
B. I am the one who carries food from mouth to stomach.
Epiglottis is a flap-like structure that prevents us from choking while eating food by closing the opening of the trachea. Therefore, A is epiglottis.
B: Oesophagus
Oesophagus is a muscular tube that connects the mouth with the stomach. Therefore, B is oesophagus.