APPLIED RADIOLOGICAL ANATOMY

Detailed explanation-1: -Primary lymphoid organs: These organs include the bone marrow and the thymus. They create special immune system cells called lymphocytes. Secondary lymphoid organs: These organs include the lymph nodes, the spleen, the tonsils and certain tissue in various mucous membrane layers in the body (for instance in the bowel).

Detailed explanation-2: -Our immune system and lymphatic system work together to keep us healthy. While our immune system actively fights germs that cause infection and disease, our lymphatic system supports our immune system, transporting immune cells through our bodies, and providing immune cells a place to live.