Which of the following statements about the palatine tonsil is correct?
Explanation
The palatine tonsil is situated on the superior constrictor muscle and drains lymph into the jugulodigastric lymph nodes. It develops from the third pharyngeal pouch, not the second. Importantly, its sensory innervation is provided by the glossopharyngeal nerve, while the vagus nerve contributes motor fibers to the muscles of the pharynx but not sensory fibers to the tonsil.