Question

To prevent the entry of food into the trachea the opening is guarded by

Answer 1

Answer:

epiglottis

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.

Explanation:

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