The tonsils are a part of the body's immune system and are located at the back of the throat. There are three main types of tonsils: the palatine tonsils, the pharyngeal tonsils (or adenoids), and the lingual tonsils. Tonsils are made up of lymphoid tissue and play a role in the body's defense against infections.
Functions of Tonsils
The main functions of tonsils include:
Filtering out and trapping bacteria and other germs that enter the body through the mouth and nose.
Producing antibodies to help fight off infections.
Helping the body develop immunity to certain pathogens.