spleen
1 of 1noun(anatomy) an abdominal organ that controls the quality of the blood cells
C2Learn more on WikipediaThe spleen is a large organ located in the upper left abdomen. It serves as a vital part of the immune system, playing multiple roles in the body's defense against infections. The spleen acts as a filter for the blood, removing old or damaged red blood cells and capturing and destroying bacteria, viruses, and other foreign substances. Additionally, the spleen stores and produces white blood cells and platelets, which are crucial for fighting infections and maintaining healthy blood circulation. It also plays a role in the production of antibodies and the removal of cellular debris. The spleen is an essential organ for immune function and overall health.
- The spleen is an organ located in the upper left side of the abdomen, beneath the ribcage, and is part of the lymphatic system.
- The spleen plays a crucial role in filtering blood, removing old or damaged red blood cells, and helping to fight infections.
- In some animals, such as dogs, the spleen can contract and release stored blood in times of need, such as during exercise or in response to injury.
- Enlargement of the spleen, known as splenomegaly, can occur due to various conditions, including infections, liver disease, or blood disorders.
- The spleen also serves as a reservoir for platelets and white blood cells, releasing them into circulation as needed to support the immune response.
ill-tempered resentment or suppressed anger
- He vented his spleen on the unlucky clerk.
- Critics poured their spleen on the new policy.
- After the argument, she was full of spleen.
- The editor's spleen showed in his harsh review.
- He wrote the letter in a burst of spleen.