Which Structure Is Required to Prevent Entrance of Food into the Trachea

question 23

Multiple Choice

Which structure is required to prevent entrance of food into the trachea?

• A) tongue
• B) epiglottis
• C) cardiac sphincter
• D) trachea sphincter

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The financial outflows or payments made by an individual, organization, or government unit, usually for goods or services.

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The output per unit of input, calculated by dividing total output by the quantity of inputs used.

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