An official definition of indigenous has not been adopted by the UN system due to the diversity of the worldâs indigenous peoples. Instead, a modern and inclusive understanding of indigenous has been developed and includes peoples who:
Thymus. The thymus gland is the main organ of the lymphatic system. Located in the upper chest region, the primary function of this gland is to promote the development of specific cells of the immune system called T lymphocytes.nce mature, these cells leave the thymus and are transported via blood vessels to the lymph nodes and spleen. T lymphocytes are responsible for cell mediated immunity, which is an immune response that involves the activation of certain immune cells to fight infection.
Thymus: An Essential Gland of the Immune System. The thymus is essential to the maturation and maintenance of the cells of the immune system. It exerts its influence by liberating hormonal factors that act inside the thymus itself as well as elsewhere in the body.he thymus gland creates the T-4 helper white blood cells that perform their specialized job in the human body of locating invaders such as viruses, bacteria, or abnormal cells. The thymus gland also sends out the T-8 killer white blood cells to find invaders and destroy them.