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Nov 3, 2023 · The spleen is a secondary lymphoid organ. This means that the spleen filters blood and presents foreign particles (antigens) to the lymphocytes it houses. In this way, the spleen stimulates the maturation and activation of lymphocytes. By filtering blood, the spleen also recycles senescent and damaged erythrocytes.
The spleen is crucial to the function of the immune system. The spleen filters the blood, removing and destroying bacteria and other infectious organisms in the bloodstream. It also produces antibodies (immunoglobulins). (See also Overview of Immunodeficiency Disorders.)
Jun 16, 2022 · Function. As part of the lymphatic system, the spleen serves multiple major and inter-related functions involving the body’s blood supply. It plays an important role in immune function and in recycling RBCs. Red pulp: This part of the organ filters blood, removing foreign bodies, microbes, and faulty RBCs.
The spleen can become swollen after an infection or injury. It can also become enlarged as a result of a health condition, such as cirrhosis, leukaemia or rheumatoid arthritis. An enlarged spleen does not always cause symptoms. Otherwise, look out for: feeling full very quickly after eating (an enlarged spleen can press on the stomach)
Jun 7, 2017 · The spleen is enclosed by an elastic and fibrous capsule with emerging trabeculae directed toward the internal parenchyma, ensuring the stability and maintenance of a well-organized structure [2,3]. The central arterioles that depart from the splenic artery branch in the trabeculae to subsequently dive in the White Pulp (WP) area, which contains B cells in the follicles and T cells.
May 11, 2024 · spleen, organ of the lymphatic system located in the left side of the abdominal cavity under the diaphragm, the muscular partition between the abdomen and the chest. In humans it is about the size of a fist and is well supplied with blood. As the lymph nodes are filters for the lymphatic circulation, the spleen is the primary filtering element ...
Aug 27, 2022 · A normal, healthy spleen is up to 12 cm long and 70 g in weight. An enlarged spleen may be up to 20 cm long and can weigh more than 1,000 g. Several things can cause your spleen to enlarge, including inflammation, fat storage, pooled blood, benign or malignant growths and overproduction of cells.
