Background Information on the Liver References:         Clinical chemical science quaternary Ed, Marshall                 Biochemistry in Clinical practice, Williams & label                 diagnostic Strategies 2nd Ed, Black, Bordley, Tape & Panzer Role of chatoyant: exchange role in intermediary metabolism and is as well liable for detoxification of many foreign compounds, deamination of amino acids and cut of urea, synthesis and secretion of impudence, metabolism of some hormones, synthesis of plasma proteins and storehouse of certain vitamins. Structure The main blood fork over to the liver is via the ingress mineral vein, which is formed from the superior mesenteric and splenetic veins and so drains the intestinal tract. The hepatic artery supplies oxygen. The organ is make up of hexagonal lobules of cells. Rows of hepatocytes radiate from the central hepatic vein and be sepa rated by sinusoidal spaces along the walls of which be interspersed hepatic macrophages, the Kupffer Cells. These cells are part of the reticuloendothelial system and are phagocytic and so have an important detoxifying function. At the corners of each lobule are the portal tracts that contain branches of the hepatic artery, the portal vein and the bile ducts. declension flows from the portal tracts towards the central hepatic vein. Liver Diseases sharp-worded Hepatitis:         usually caused by viral infection (hep A, B, C, D, E, and Epstein Barr Virus)         but to a fault by toxins (paracetamol, alcohol etc)         May be Jaundice. Bilirubin and urobilinogen detectable in the urine by dip stick.         close cases crash completely. Hepatic failure may develop. Chronic Hepatitis:         run for more(prenominal) than 6 months. Causes are autoimmune hepatitis, chronic infection with hepatitis B or C and alcohol.         ! Plasma aminotransferase activities usually marvelous but other liver function tests normal unless cirrhosis develops. Acute Liver Failure:         Can be hyperacute or sub acute. Rare condition, toxins - paracetamol and hepatitis are usual cause. Features include arrant(a) hyponatraemia, hypoglycaemia and hypocalcaemia. If you want to get a full essay, muse it on our website: OrderCustomPaper.com
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