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.
3.) Pituitary Gland controls other endocrine glands and regulates growth, blood pressure, and water balance. 4.) Parathyroid Gland are tiny glands regulate the amount of calcium in the blood. 5.) Thymus Gland are hormones from this gland help the immune system develop during childhood. 6.) The Pancreas produces the hormones insulin and glucagon, which control the level of glucose in the blood. 7.) Adrenal Glands release several hormones.