Thymus: Is an irregular-shaped gland located in the

Thymus is an irregular-shaped gland located in the upper part of the chest, between the lungs. It is large during childhood and shrinks as the body grows. It is a part of the lymphatic system along with the spleen, tonsils and adenoids. It also forms a part of the endocrine system. It is made up of epithelial cells, lymphocytes and fat tissues. This gland is active only until puberty. Introduction The thymus gland is situated beneath your lungs and behind your sternum; it is active until adolescence. The major lymphoid organ for T cell formation and maturation, the thymus , delivers immunological surveillance on tumor cells, immune tolerance to self-antigens, and immune protection against foreign antigens. The thymus gland is not kept active for the course of a person’s life, but when it does, it plays an important function in assisting the body in responding against ... The thymus gland is one of the key organs in the lymphatic system, which occurs in the mediastinum below the sternum.