Post on 20-Dec-2015
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1. Identify the organ.
2. Identify the organ.
3. What is causing the “striped” pattern in organ #2?
4. Name one organ in the abdomen that is intraperitoneal. Retroperitoneal.
5. Define a mesentery.
Liver• carbohydrate metabolism• lipid metabolism• protein & AA metabolism• synthesis of plasma proteins• vitamin metabolism• digestion (bile synthesis)• detoxification
Pancreas• endocrine (insulin & glucagon)• exocrine (bicarb & digestive enzymes)
Right lobeLeft lobe
Coronary ligament
Falciform ligament
Ligamentum teres
Left lobe
Right lobe
Quadrate lobe
IVC
Hepatic portal vein
Portal triad• hepatic portal vein• hepatic artery• bile duct
Hepatic triad• hepatic portal vein• hepatic artery• bile ductule
Central vein
Hepatic lobule
sinusoids hepatocytes Bile canaliculus
Hepatic portal vein - Central vein – hepatic veins – inferior vena cava
Stomach & intestines
sup. & inf mesenteric veins
Hepatic portal vein
Liver sinusoids
Hepatic vein
Inferior vena cava
Hepatic portal system – 70% of blood to liver
Cirrhosis – portal hypertension, jaundice
Cirrhosis of the liver• due to liver disease• scarring of liver tissue• jaundice (bile pigments)• ascites (fluid in abd cavity)• portal hypertension• causes:
• drug abuse• alcoholism• hepatitis C
Gallstones• high cholesterol diet• genetic
normal