Question

(a) Have you noticed that we cannot breathe while swallowing food? Why
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Answer 1

Answer:

During breathing, air travels from your mouth and pharynx into the larynx (toward your lungs). When you swallow, a flap called the epiglottis moves to block the entrance of food particles into your larynx and lungs. ... That prevents food from entering your lungs.

Answer 2

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