Palatine Glands
In the back of the mouth, on either side of the tongue and closely
associated with the palate, are masses of lymphatic tissue called
"palatine tonsils," or sometimes just tonsils. These structures lie
beneath the lining of the mouth and, like other lymphatic tissues, they
help to protect the body against infections. These are common sites of
infection, and when they become inflamed, the condition is called
"tonsillitis."