PPT-Organs Associated with the Digestive Tract

introduction The organs associated with the digestive tract include the major salivary glands the pancreas the liver and the gallbladder Products of these organs facilitate . Lesson5– . Digestive System Model. Objectives. :. Students will gain a full understanding of how the digestive and excretory system work in their own . bodies.. Students will be able to name the parts of the digestive system.. TRACT. FUNCTIONS. DIGESTION: transformation of food, absorbable nutrients and compounds. mechanical and chemical. ABSORPTION: Selective transfer of substances across the intestinal cells. PROTECTION: Exclusion of harmful substances. By Mr. Style. Parts of the Digestive System. The Mouth:. The . mouth is the beginning of the digestive system, and, in fact, digestion starts here before you even take the first bite of a meal. The smell of food triggers the salivary glands in your mouth to secrete saliva, causing your mouth to water. When you actually taste . The . digestive system . is involved in the ingestion and digestion of food and elimination of indigestible material.. Digestion takes place within the . digestive tract. , which begins with the mouth and ends with the anus.. Section 1: Overview of the Digestive System (pp. 852-854). Two groups of organs. :. . 1) . Alimentary. canal. . - also known as . gastrointestinal. or . GI. tract. . - . digests. & . What do you already know?. Complete the Digestive System Handout to the best of your ability without looking in any text or your notes.. You may work in groups.. Do not complete the bottom overview.. Dr. Kim Wilson . Introduction to the Respiratory System . FUNCTIONS. 1. Providing an extensive surface area for gas exchange between air and circulating blood.. 2. Moving air to and from the exchange surfaces of the lungs.. Dr. Kim Wilson . Introduction to the Respiratory System . FUNCTIONS. 1. Providing an extensive surface area for gas exchange between air and circulating blood.. 2. Moving air to and from the exchange surfaces of the lungs.. La gamme de thé MORPHEE vise toute générations recherchant le sommeil paisible tant désiré et non procuré par tout types de médicaments. Essentiellement composé de feuille de morphine, ce thé vous assurera d’un rétablissement digne d’un voyage sur . Pages 473-476 and 494-497. Teeth. – mechanical digestion through mastication. Salivary glands . – parotid, . submandibular. , sublingual. Secrete saliva, a bicarbonate rich juice. chemical digestion via secretions of enzymes. NUTRIENTS IN DIGESTIVE SYSTEM. They. are . substances. . that. . plants. and . animals. . need. . to. . live. and . grow. .. The. . digestive. . system. . is. . the. . group. of . organs. PowerPoint® Lecture Slides prepared by Jason LaPres. Lone Star College - North Harris. Introduction to the Digestive System. Acquires nutrients from environment. Anabolism. Uses raw materials to synthesize essential compounds. The organ include: . A- Salivary glands. : function of them are:. 1- To wet and lubricate ingested food and oral mucosa.. 2- initiate the digestion . of carbohydrates . and lipids with amylase and . 4 . December 2012. Introduction to the alimentary system. T. he burden of GI diseases. Professor Julian . Walters. Gastroenterology. Overview. The organs of the alimentary tract. Symptoms and signs .