Where Are the Lymph Nodes Located?
Overview Most people are only aware of the lymph system when they have a swollen gland somewhere. In fact, lymph glands are present throughout the body and play an important role in immunity and other bodily functions. Lymph nodes are just one part of an amazing body system–the lymph system–that rivals the circulatory system in importance. Significance The lymph system’s best known function is to protect the body from viruses, bacteria, fungi and other infectious organisms. It is also responsible for making sure that fats and vitamins are absorbed from the intestine. The lymph system acts like the body’s sponge. Leakage of fluid from tissues and the bloodstream occurs all the time, and the lymph system mops up this fluid and returns it to circulation. Function Like the circulatory system, the lymph system transports a fluid, called lymph fluid. Lymph fluid is clear and consists mostly of blood plasma, plus a few red and white blood cells and a fluid called chyle, which is drained fro
