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16 kwi 2024 · The spleen is an organ located in the upper left abdomen, and is roughly the size of a clenched fist. In the adult, the spleen functions mainly as a blood filter, removing old red blood cells. It also plays a role in both cell-mediated and humoral immune responses.
3 lis 2023 · The spleen is the largest organ of your lymphatic system, a subdivision of the immune system. Its network of trabeculae, blood vessels and lymphoid tissue provides an environment in which white blood cells (lymphocytes) proliferate while old damaged red blood cells (erythrocytes) are recycled.
The spleen is a small organ inside your left rib cage, just above the stomach. It’s part of the lymphatic system (which is part of the immune system). The spleen stores and filters blood and makes white blood cells that protect you from infection. Many diseases and conditions can affect how the spleen works. A ruptured (torn) spleen can be fatal.
5 gru 2022 · One of the most important functions of the spleen is blood filtering. It is considered a "graveyard for red blood cells" because it removes old and damaged erythrocytes from circulation. This function is mostly due to the unique structure of the blood vessels and macrophages present in the red pulp.
The spleen houses antibody-producing lymphocytes in its white pulp and monocytes which remove antibody-coated bacteria and antibody-coated blood cells by way of blood and lymph node circulation. These monocytes, upon moving to injured tissue (such as the heart after myocardial infarction ), turn into dendritic cells and macrophages while ...
26 lip 2017 · The spleen is a small organ, typically located on the left side of the body, behind the ribcage and stomach. It is the largest organ in the body's lymphatic system, which is responsible for promoting immune function, filtering the blood, and managing blood volume.
16 cze 2022 · 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.
