Question

which structure regulates the openings of food and wind pipe​

Answer 1

Answer:

The epiglottis is the structure at the top of the image. Prevent food from entering the respiratory tract. The epiglottis is a leaf-shaped flap in the throat that prevents food from entering the windpipe and the lungs. It stands open during breathing, allowing air into the larynx.

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Answer 2

Answer:

epiglottis

Explanation:

it prevents the entry food to wind pipe while eating.