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 histological structure corresponds to that of the main spleen. The structure of the spleen enables it to remove older erythrocytes from the circulation and leads to the efficient removal of blood-borne microorganisms and cellular debris. Figure 19. The spleen … Lymphatic system (anterior view) The lymphatic system is a system of specialized vessels and organs whose main function is to return the lymph from the tissues back into the bloodstream.. Lymphatic system is considered as a part of both the circulatory and immune systems, as well as a usually neglected part of students' books. Check Pages 1 - 11 of Normal Structure, Function, and Histology of the Spleen in the flip PDF version. Inside, the mass of splenic tissue is of two types, the red pulp and the white pulp, which do not separate into regions but intermingle and are distributed throughout the spleen. The spleen can become enlarged as a result of infection, anemia or cancer. Find more similar flip PDFs like Normal Structure, Function, and Histology of the Spleen. Since the publication of The Complete Spleen: Structure, Function, and Clinical Disorders under the title of The Spleen in 1990, there has appeared a wealth of new information that now demands incorporation into the diagnosis and management of patients with splenic disorders. Download Normal Structure, Function, and Histology of the Spleen PDF for free. Spleen is a capsulated and compartmentalized lymphoid organ with a complex vascular and cellular organization. Each compartment has its own structure, cell population, and functions. The spleen plays important roles in regard to red blood cells (erythrocytes) and the immune system. The spleen’s primary functions are to filter the blood and help defend the body against pathogens. An enlarged spleen can be detected by physician examination or via diagnostic imaging. This contrasts strikingly with its appearance and texture in the embalmed cadaver, in whom the spleen is a firm, rigid and relatively pale structure. The spleen is the largest lymphoid organ that serves to store and filter blood. filtration, clearance of microorganisms, antigens from blood. of areolar plane. There In principle, the presence of an accessory spleen does not represent any health risks. Spleen: This diagram of the spleen indicates the vein, artery, white pulp, red pulp, and capsule.. 14-18 It is clear, however, that the human spleen differs widely from the rodent spleen; in particular, the marginal zone and sinus form a different structure (see below). The healthy spleen, in life, is a soft, friable organ that is dark purple in colour with a smooth surface. In many instances, the spleen enlarges as it performs its normal functions. 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. This encapsulated organ is situated in the left upper quadrant of the abdomen. Open splenectomy: incision of phrenicocolic ligament. Function of the Spleen. The spleen is an organ located in the upper left abdomen, and is roughly the size of a clenched fist. Recommend Documents. THE FUNCTIONS OF THE SPLEEN. THE SPLEEN: ITS STRUCTURE, FUNCTIONS, AND DISEASES. It is a highly vascular haemopoietic organ situated in the left hypochondrium directly beneath the diaphragm, above the left kidney and descending colon, behind the fundus of the … Also learn about its functions. Normal structure and function Anatomy. It develops from dorsal mesogastrium. We will tell you about the general structure of the spleen, how the spleen works in dogs, common diseases that affect the spleen and common diagnostic tests performed in dogs to evaluate the spleen. Download PDF . Enlargement of the spleen is treated by addressing the underlying illness. In the adult, the spleen functions mainly as a blood filter, removing old red blood cells. In this article, we will explain its anatomy, what it … The spleen is encased in a thick connective-tissue capsule. wealth of knowledge about the structure and function of the different compartments in the rodent spleen. Spleen • situated principally in the left hypochondriac region, but its superior extremity extends into the epigastric region 3. Blood cells have a lifespan of roughly 120 days. The spleen performs a number of physiological functions namely, phagocytosis of aging erythrocytes and platelets, recycling ... Splenic Sinuses Structure. Spleen • Lymphatic organ connected to blood vascular system • Part of mononuclear phagocyte system. Shiba Public Library TEXT ID 161e2388 Online PDF Ebook Epub Library free returns cash on delivery available on eligible purchase the complete spleen structure function and clinical disorders softcover regular price 25786 sale price 25786 sale When blood passes through the red pulp of the spleen, healthy blood cells easily pass, while older red blood cells are caught phagocytized by the macrophages within. the complete spleen structure function and clinical disorders Sep 26, 2020 Posted By Ry?tar? A Review of the Structure and Function of the Spleen * John Tait * A paper read in opening a discussion on this subject in the Section of Physiology and Biochemistry at the Annual Meeting of the British Medical Association at Edinburgh. Production of antiboides, removal of abnormal erythrocytes, hematopoiesis. • Wedge shaped 2. Filtration … The adult spleen weighs ∼100–150 g, the size of a cupped hand. If, however, the main spleen has to be removed in a splenectomy, the accessory spleen is too small and too remote from the splenic artery to take over its functions—which would mean that the Like the lymph node, the human spleen is a highly compartimentalized organ. Below is information about the structure and function of the canine spleen. Abstract. 255KB Sizes 5 Downloads 126 Views. Spleen Function. The white pulp is lymphoid tissue that usually surrounds splenic … Erythrocyte Recycling; The Spleen is the primary organ which ensures that old, effete erythrocytes are properly eliminated and their hemoglobin effectively recycled as described in Heme Degradation.This recycling function is largely carried out by Macrophages surrounding the "Sheathed Capillaries" of the splenic Red Pulp. Spleen (lien) is the largest lymphoid tissue in the body and specialised, been-shaped organ for filtering blood. Normal Structure, Function, and Histology of the Spleen was published by on 2015-03-15. The spleen is an organ found in virtually all vertebrates.Similar in structure to a large lymph node, it acts primarily as a blood filter.The word spleen comes from Ancient Greek σπλήν (splḗn).. Splenic Sinuses Function. Report. The diaphragm separates the spleen from the pleura and ribs 9–11 posteriorly. Sinusoids lined by long, parallel endothelial cells. With the spleen retracted medially, the phrenicocolic ligament is incised. The functions of the lymphatic system complement the … This enlargement is a result of an excess of trapped blood cells that can damage the spleen's function. Tweet. ON THE STRUCTURE AND FUNCTIONS OF THE SPLEEN. These functions are carried out by the 2 main compartments of the spleen, the white pulp (including the marginal zone) and the red pulp, which are vastly different in their … The spleen is delivered to the midline by means of blunt and sharp dissection of the areolar plane between the kidney and the pancreas. Structure and function of Spleen 1. 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. 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