Itâs the usual cause of heart attacks, strokes, and peripheral vascular disease-- what together are called cardiovascular disease. How does atherosclerosis develop? Who gets it, and why? This deadly process is preventable and treatable. Causes
Organs of the Immune System. The major organs of the immune system are bone marrow, thymus, spleen and lymph nodes. These organs produce lymphocytes required to destroy bacteria, virus, tumor cells, etc.This article dwells on these major immune system organs that protect the human body from infections.-Cells: The main function of T-cells or T lymphocytes is intensifying immune system responses. They do this by secreting specialized factors, which in turn activate other white blood cells, to fight off infections. T-cells are again subdivided into different types.
A healthy and responsive immune system fights the disease causing pathogens and micro organisms with the help of special cells and tissues. Immune system is made up of a system of cells and organs. Its primary function is to build resistance in the body and fight off diseases and infections. It detects the various disease causing agents and protects the body against their attack. The bone marrow, spleen, lymph nodes and thymus are some important organs of the immune system.