Structure And Function Of The Spleen

The irascibility is a soft, spongy organ of the lymphatic system. It serves aboriginal general functions in adults: 1.Fights infection. Acts as a giant lymph node, call for erythrocytes, platelets and antigens. Lymphocytes produced in the lien fight disease causing pathogens. 2. Filters aged erythrocytes, platelets and blood-borne antigens. The quick temper is the largest lymphatic mass in the body and lies intraperitoneally in the left upper quadrant. It sits on the left colic flexure1, in the left hyperchondriac region, between the stomach and diaphragm. Posteriorly, it is associated with the left 9th through 11th ribs, separated from them by the diaphragm. The diaphragmatic surface of the spleen is convexly curving to fit the concavity of the diaphragm. The posterior and inferior b separates are rounded, whereas its introductory and superior borders are sharp and notched. The anterior aspect of the spleen contacts the posterior wall of the stomach and is co nnected to its curvature by the gastrosplenic ligament and to the kidney by the splenorenal ligament. The spleen usually measures 12cm by 7cm, which is roughly the cover of a clenched fist. It weighs around 180-250g.1, 2 The spleen is merely meet by a ejection seat of arduous connective tissue paper which, in turn is cover by a serous tissue layer visceral peritoneum (except the hilus).

The visceral peritoneum is a collagenous membrane made of bands consisting of collagen and weblike fibres that provide support for two of import splenic parenchyma structures, the make whiten pulp and the inflamed pul p. Long protrusions called trabeculae of th! e capsule extend interiorly into the organ. The stroma of the spleen consists of the capsule and its protruding trabeculae, reticular fibres, and fibroblasts. The white pulp and red pulp of the spleen form the parenchyma of the spleen. 1, 2 The parenchyma of the spleen consisting of the white pulp and... If you want to get a unspoiled essay, order it on our website: OrderCustomPaper.com

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