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.
The system where the kidneys filter blood. Reproductive system: The sex organs required for the production of offspring. Respiratory system. The lungs and the trachea that bring air into the body. Skeletal system. Bones supporting the body and its organs. See also. List of distinct cell types in the adult human body; List of organs of the human body; Cardiovascular System; Digestive System; Nervous System