What is an example of lymphoid tissue?

Tonsils are indeed an example of lymphoid tissue, and they play a crucial role in the immune system. Located at the back of the throat, the tonsils help filter out pathogens that enter the body through the mouth or nose, serving as a first line of defense against infections. They contain immune cells that can recognize and respond to germs, which is essential for developing immunity.

In addition to the tonsils, other structures such as the spleen, thymus, and lymph nodes are also classified as lymphoid tissue, contributing to the overall immune response of the body. Each of these components has its specific functions in producing and housing immune cells, but in this context, tonsils highlight a specific location where lymphoid tissue is prominently involved in defending against pathogens.