GI Anatomy, Physiology.PDF

GI Physiology Gastric Acid Secretion and Fluid Transport  Regulation of Gastric Acid Secretion Vagal Nerve Gastrin Histamine Fluid and Electrolyte Absorption Na+ H+ Na+ Duodenum Cl- 2Na+ Jejunum Glu Cl- Cl- HC...

GI Physiology Gastric Acid Secretion and Fluid Transport  Regulation of Gastric Acid Secretion Vagal Nerve Gastrin Histamine Fluid and Electrolyte Absorption Na+ H+ Na+ Duodenum Cl- 2Na+ Jejunum Glu Cl- Cl- HCO3- Terminal ileum Na+ Colon Cl- Na+ Terminal Colon Nutrient Digestion and Absorption SGLT-1, Glu-2 H+:AA counter transport Na+:AA co-transport Fatty acids-diacylglycerol Triglycerides Fatty acids + diacylglycerol + bile salts Apolipoprotein APO-A Emulsification Micelles  Liver Function Metabolism of nutrients-protein (albumin) synthesis, hormone and precursors, synthesis of enzymes, acute phase reactants, and coagulation factors, conversion of lipoproteins Removal of toxins-endogenous and exogenous Secretion of bile for absorption of fats Pancreatic Function Obesity Caloric Intake Caloric Expenditure Adiponectin