what are the major functions of the spleen?
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Your spleen's main function is to act as a filter for your blood. It recognizes and removes old, malformed, or damaged red blood cells. When blood flows into your spleen, your spleen performs "quality control"; your red blood cells must pass through a maze of narrow passages.
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It has four main components: plasma, red blood cells, white blood cells, and platelets. Blood has many different functions, including: transporting oxygen and nutrients to the lungs and tissues. forming blood clots to prevent excess blood loss.
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The spleen is located in the upper left part of the belly under the ribcage. It helps protect the body by clearing worn-out red blood cells and other foreign bodies (such as germs) from the bloodstream. The spleen is part of the lymphatic system, which is an extensive drainage network.
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The major component of the immune system is the lymphatic system, composed of the bone marrow, spleen, and thymus gland, as well as the lymph nodes and ducts. In addition, there are specialized blood cells (lymphocytes and leukocytes) that work within the immune system.
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['Blood Is Fluid Connective Tissue. ... ', "Blood Provides the Body's Cells with Oxygen and Removes Carbon Dioxide. ... ", 'Blood Transports Nutrients and Hormones. ... ', 'Blood Regulates Body Temperature. ... ', 'Platelets Clot Blood at Sites of Injury. ... ', 'Blood Brings Waste Products to the Kidneys and Liver.']
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Cell, tissue, organ, organ system, whole organism. What are five major functions of animals? Obtain food and oxygen, keep internal conditions stable, move, and reproduce.
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Spleen and thymus Before birth, the spleen also helps producing blood cells. In early childhood, it plays a major role in building and maintaining the immune system. The thymus is a gland located behind the breastbone (sternum). At birth, the thymus is the largest organ of the lymphatic system.
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The large intestine has 3 primary functions: absorbing water and electrolytes, producing and absorbing vitamins, and forming and propelling feces toward the rectum for elimination.
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['Red cells. Transport oxygen from lungs to all living tissues of the body and carry away carbon dioxide.', 'White blood cells. Gets rid of dead blood cells.', 'Platelets. Clots blood.', 'Plasma. Carries red cells, white cells, and platelets and provides nutrients.']
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The size of a normal, healthy spleen can vary considerably from person to person. Your sex and height can also affect its size. In general, an adult spleen is about 5 inches long, 3 inches wide, 1.5 inches thick, and weighs about 6 ounces.
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['Repairing the spleen. ... ', 'Removing the spleen (splenectomy). ... ', 'Removing part of the spleen.']
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Although it has several important functions, dogs can manage to live a normal life without a spleen if it has to be removed. The most common reasons for removal (splenectomy) are if the spleen has ruptured (usually after a road traffic accident), or if it develops a tumour.
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Life without a spleen After splenectomy, other organs in your body take over most of the functions previously performed by your spleen. You can be active without a spleen, but you're at increased risk of becoming sick or getting serious infections. This risk is highest shortly after surgery.
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The main job of white blood cells, or leukocytes, is to fight infection. There are several types of white blood cells and each has its own role in fighting bacterial, viral, fungal, and parasitic infections.
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While the primary function of the platelet is thought to be hemostasis, thrombosis, and wound healing through a complex activation process leading to integrin activation and formation of a “core” and “shell” at the site of injury, other physiological roles for the platelet exist including immunity and communication ...
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['Transports gases, nutrients, waste, cells and hormones throughout the body.', 'Transports O2, CO2, nutrients, hormones, heat and wastes.', 'Regulates pH, temperature, water content of cells.', 'Protects against blood loss through clotting.', 'Protects against disease through phagocytic white blood cells and antibodies.']
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Answer: (4) The spleen plays an important role in the red blood cells also known as aserythrocytes and the digestive system. Old and damaged RBC's are destroyed in the spleen and It is known as the RBCs Graveyard.