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Anatomy Of The Spleen

In this review our knowledge concerning the structure and function of the spleen is summarized. Its covered in visceral peritoneum a smooth membrane thats composed of two layers of cells which secrete fluid and serve a protective function.

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Basic structure of the spleen Although it varies in size between individuals a spleen is typically around 355 inches long and weighs 5371 ounces oz.

Anatomy of the spleen. The spleen also contains macrophages large white blood cells that engulf foreign particles and infectious agents when they are recognized. Underneath the peritoneum is the capsule of the spleen encasing its parenchyma. The spleen has two poles superior and inferior three borders superior inferior and intermediate and two surfaces diaphragmatic and visceral.

Front View of the Spleen The spleen is an organ in the upper far left part of the abdomen to the left of the stomach. The spleen is an organ shaped like a shoe that lies relative to the 9th and 11th ribs and is located in the left hypochondrium and partly in the epigastrium. The spleen is completely covered by peritoneum except at the hilum which forms a number of ligaments 67.

The spleen is the largest lymphoid organ in the body. These functions are carried out by the 2 main compartments of the spleen the wh. In the adult the spleen functions mainly as a blood filter removing old red blood cells.

The spleen is underneath the left part of the diaphragm and has a smooth convex surface that faces the diaphragm. In humans it is about the size of a fist and is well supplied with blood. This is a preview of our video tutorial on the human anatomy of the spleen.

The lymphatic system is the system of ducts and lymph nodes which are found under the skin. It is underneath the ninth tenth and eleventh ribs. It is wrapped by a fibroelastic capsule which allows the spleen to significantly increase its size when necessary.

Thus the spleen is situated between. The spleen with a size of about 4 x 7 x 11 cm 4711-rule and a weight of 150200 g is an organ shaped like a shoe that lies relative to the 9th and 11th ribs and is located in the left hypochondrium and partly in the epigastrium. The spleen is a purple fist-sized organ.

The spleen is a soft organ with a thin. In adults the spleen is a purple organ that is about the size of a clenched fist. The connective tissue of the capsule contains contractile cells called myofibroblasts.

The spleen is a pulpy organ approximately the size of a fist and contains the largest single aggregate of lymphoid tissue in the body. It also plays a role in both cell-mediated and humoral immune responses. Despite its functional importance the anatomy of the organ has not been studied as extensively as that of other organs probably because its study presents intrinsic difficulties.

Being an intraperitoneal organ the spleen is covered by a layer of visceral peritoneum. The spleen is made of lymphatic tissue and contains lymphocytes but it is not organized as well as lymph nodes. The spleen is an organ located in the upper left abdomen and is roughly the size of a clenched fist.

Spleen organ of the lymphatic system located in the left side of the abdominal cavity under the diaphragm the muscular partition between the abdomen and the chest. What is a spleen. It is enclosed by a thin capsule which is easily ruptured.

Anatomy and anatomical function. The spleen is the largest secondary immune organ in the body and is responsible for initiating immune reactions to blood-borne antigens and for filtering the blood of foreign material and old or damaged red blood cells. The capsule of the spleen consists of dense irregular fibroelastic tissue.

The spleen is an intraperitoneal organ so all of its surfaces are covered with visceral peritoneum. Weill Medical College of Cornell University and New York Presbyterian Hospital New York 10021 USA. The spleen is a small organ typically located on the left side of the body behind the ribcage and stomachIt is the largest organ in the bodys lymphatic system which is responsible for promoting immune function filtering the blood and managing blood volume.

A sound appreciation of the topographical vascular and ductal anatomy of the pancreas is fundamental to the successful surgical management of pancreatic cancers congenital malformations of the pancreas and various surgical complications of acute pancreatitis. The spleen varies in size and shape between people but its commonly. Discusses the surfaces borders and blood supply of this organ.

An anterior gastric portion and a posterior renal portion. The other side of the spleen is divided by a ridge into two regions. 1Department of Pathology Joan and Sanford I.

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