The pharynx is a muscular tube that connects the nasal cavity and mouth to the esophagus and trachea. Its main function is to serve as a passage for air and food. In addition to its role in facilitating respiration and swallowing, the pharynx also plays a crucial role in vocalization as it acts as a resonating chamber for sound production. Additionally, the pharynx houses the tonsils, which are a part of the immune system and help to protect the body from infections.
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