anna4526 anna4526

15-03-2021
Biology

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What happens to food and air when they enter the body?

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idianavp1979 idianavp1979

15-03-2021

Food and liquid pass backward into the esophagus on their way to the stomach. Air passes forward through the larynx and into the trachea, on its way to the lungs. So the lines of travel for air, and for food and liquid, cross over in the oropharynx.

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