Question

how is food prevented from entering the trachea

Answer 1

food is prevented to enter the trachea by closing of trachea by epiglottis
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Answer 2

• Trachea is guarded by an opening called glottis. It has a covering called

epiglottis. Glottis gets covered by the epiglottis when we eat or drink. It

prevents the food from entering the trachea.