PPT-GASTROINTESTINAL TRACT INTESTINAL HORMONES & THEIR CONTROL

1 HORMONE A chemical substance produced in the body that controls and regulates the activity of certain cells or organs Many hormones are secreted by special glands such as thyroid hormone produced by . Segments of the GI tract. and . Sphincters. (. t. onically. contracted ). . GI Track Functions. Ingestion. . Digestion. Absorption. Defecation. There are two stages of . digestion. Mechanical digestion. Chapter 13 & 14. Dr. Gary Mumaugh. University of Northwestern - St. Paul. Digestive System: Overview. Figure 23.1. Clinical Manifestations of Gastrointestinal Dysfunction. Anorexia. A lack of a desire to eat despite physiologic stimuli that would normally produce hunger. Autonomic Nervous System. Sympathetic = “Fight or Flight”. Parasympathetic =. EAT TURKEY & SLEEP IT OFF. Control Mechanisms of the GI Tract. One control mechanism of the GI tract is the autonomic nervous system (parasympathetic and sympathetic branches). VERVIEWchemical degradation From the oralcavity the food passes throughthe throatAVITYANDTHEnisms leading to this condition areVO 1 199777Gastrointestinal Tract DisordersOral cavityPharynxEsophagusSto Olafur S Palsson PsyDWilliam E Whitehead PhDOne of the common questions asked by individuals who suffer from irritable bowel syndrome is whether hormones might play a role in causing the problem In pa From the GastroenterologywwwacggiorgWhat is a Gastroenterologist1489V 3/17/04 441 PM Page 1the gastrointestinal tract and liver pancreas gallbladder bile ducts and liver It involves a detailedof nu Dr. . Nesreen. . Bataineh. MD, . FRCPath. STOMACH. Congenital disorders. Gastric . heterotopia. Diaphragmatic hernia. Pyloric . stenosis. Gastritis. Gastric ulceration . Tumors . Gastric disorders. Alžbeta. . Kráľová. . Trančíková. Department of Pathophysiology. alzbeta.trancikova@jfmed.uniba.sk. Ingestion of food. Digestion. mechanical digestion of food particles. breaks up food particles. inflammation and anorexia nervosa. Dina Moubayed MD. , Pierre-Philippe Piché-Renaud MD, Camille Provost, Christophe Faure MD, PhD, . Danielle . Taddeo. MD FRCPC, Olivier . Jamoulle. MD FRCPC, Jean-Yves Frappier MD FRCPC, Chantal . PHYSIOLOGY JAYA PUNATI, MD DIRECTOR, PEDIATRIC GASTROINTESTINAL, NEUROMUSCULAR AND MOTILITY DISORDERS PROGRAM DIVISION OF PEDIATRIC GASTROENTEROLOGY AND NUTRITION, CHILDREN ’ S HOSPITAL LOS AN 1 EFSUMB – European Course Book Editor: Christoph F. Dietrich Transabdominal ultrasound of the gastrointestinal tract Alois Hollerweger, Klaus Dirks, Kazimierz Szopinski Corresponding author: . The term gastrointestinal muscular tube that begins at the mouth and ends at the anus.. :Structure. Oral cavity. Esophagus. Stomach. Small intestine. Large intestine. Drug affecting on gastrointestinal function. General Objectives. To describe the structural organization of the GIT (alimentary canal and accessory glands) & the different layers of the GIT.. To describe the functions of the various parts of the GIT (secretion, digestion, absorption & motility).. By. Hussein . AlNaji. . Removal of the primary cause of the disease is essential, but a major part of the treatment of diseases of the alimentary tract is supportive and symptomatic.. Relief Of Abdominal Pain.