Red blood cells refine blood, leukocytes mainly composed of lymphocytes and determine the response of the immune system to foreign matter. The role of the spleen is important, but it can be removed if it ruptures, and other nearby organs remove the spleen. (Lymphatic transport and immunity, McGraw Hill) The thymus is in the upper thoracic cavity. It is divided into small leaves, the main function of the thymus is to help stimulate T lymphocytes, also known as killer T cells.
Lymphatic system: The lymphatic system is a network of blood vessels and tissues composed of lymphatic organs such as lymph nodes, extracellular fluids, lymph nodes and the like. The lymphatic system is a conduit for movement and communication between the tissue and the bloodstream. Immune cells are carried through the lymphatic system and gather in lymph nodes that spread throughout the body. Lymph nodes are communication hubs that immune cells sample information introduced from the body. For example, when adaptive immune cells within lymph nodes recognize fragments of microorganisms introduced from distant regions, they activate lymph nodes, replicate and circulate away and fight pathogens. Therefore, the doctor can check the patient's lymph nodes. This may indicate an active immune response.
Healthy lymphocytes move around your body with the lymph system that is part of your immune system. The lymphatic system penetrates the body, including the immune system organs such as lymph nodes (glands) and thymus (small glands behind the sternum) and spleen (organs after the stomach to filter blood to prevent infection) . Lymphocytes accumulate in lymph nodes and are ready to fight infection. Systemic lymph nodes, usually grouped
Lymph nodes are the most famous part of the lymphatic system, the vascular network (resembling blood vessels), and the lymph nodes in the body. The lymphatic system collects and treats the waste containing extra tissue fluid or lymph fluid and returns the remaining fluid to the blood circulation system. The lymphatic system is a major part of the immune system that regulates blood pressure and supports the functions of many other important bodies, including fat digestion. Tumors often hijack this mechanism and use it to diffuse or spread through the lymphatic system. Sentinel lymph node biopsy As part of cancer treatment, connect the sample lymph nodes to the tumor to see if the cancer has spread to the lymphatic system. Lymph node dissection eliminates multiple lymph nodes to prevent cancer spreading