Answer the following question given this paragraph: Food is chewed evenly during mastication Moisten and lubricate the lining of the mouth and pharynx. Q: Food chewed evenly during mastication moisten and lubricate the lining of the mouth and this? A:

Options are:
i. esophagus;
ii. trachea;
iii. larynx;
iv. pharynx;
Answer:
iv.