PSB Aptitude For Practical Nursing Examination (PSB-PN) [psb-pn-exam]

The epiglottis serves which primary function during swallowing?

Produces saliva to begin digestion Covers the trachea to prevent aspiration Moves food into the esophagus by peristalsis Filters air entering the nasal passage

Correct Answer:

Covers the trachea to prevent aspiration

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