The spleen is a small organ that stores and filters blood. As part of the immune system, it also makes blood cells that protect you from infection.

It removes old red blood cells and holds a reserve of blood, which can be valuable in case of hemorrhagic shock, and also recycles iron. As a part of the mononuclear phagocyte system, it …

The spleen, a spongy, soft organ about as big as a person’s fist, is located in the upper left part of the abdomen, just under the rib cage. The splenic artery brings blood to the spleen from the heart.

Feb 14, 2023 · The spleen filters the blood, removing old or unwanted cells and platelets. As blood flows into the spleen, it detects any red blood cells that are old or damaged.

Dec 14, 2025 · Your spleen is a small organ the size of a closed fist, about 4-5 inches big. It weighs 5-7 ounces and appears reddish purple because it contains numerous blood vessels. The spleen is …

Dec 13, 2024 · The spleen: Location, function, causes of splenomegaly (enlarged spleen) and splenic pain as well as related health issues.

Nov 20, 2025 · The spleen is an organ of the lymphatic system and the primary filtering element for the blood. It is located in the left side of the abdominal cavity beneath the diaphragm.

It is a soft, purple, vascular organ, shaped like a small smooth rounded catcher's mitt with notches on the upper front edge. The spleen contains blood vessels to filter blood and lymph, conserve iron, …

Nov 6, 2025 · 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. …

Nov 3, 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 …