Answer
The function of the uvula is to close off the nasopharynx during swallowing so that no swallowed food enters the nasal cavity.
Work Step by Step
The uvula is a soft finger-like muscular structure that hangs from the posterior border of the soft palate. During swallowing , the soft palate and the uvula are pulled up to close off the naso-pharynx; this blocks any swallowed food from getting into the nasal cavity.
