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7 July, 20:22

What routes food and air into proper passageway?

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  1. 7 July, 21:18
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    The epiglottis is a small cartilaginous flap which alters its position with the use of tendons to direct food down the oesophagus and air down the trachea.

    The voice box (larynx) also stops food from entering the trachea.
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