PPT-Digestive

Diseases SALMONELLA Small gram negative bacillus Salmonella spp are relatively resistant to bile acids H 2 S produced Acid and gas produced from glucose S typhi is a nongas producer and produces minimal H. System: . From Mouth to Anus. Digestion. : Function. is. . to breakdown food into smaller molecules . (nutrients) to . be absorbed by the body. All undigested food is removed as solid waste.. Two parts. . and Muscular. Systems . By Blandy , Esmeralda , Misty , Alexis , Idaly. Digestive system. The digestive tract (also known as the alimentary canal) is the system of organs within multicellular animals that takes in food, digests it to extract energy and nutrients, and expels the remaining waste.. 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.. Systems Key. I. The . Respiratory System. Define . respiratory system.. The system that functions to get oxygen from the environment and remove carbon dioxide and other waste products.. I. The Respiratory System. DIGESTIVE SYSTEMPeople are probably more aware of their digestive system than of any other system not least because of its frequent messages Hunger thirst appetite gas and the frequency and nature of 1. Gastrointestinal (GI) Tract. A) . Tubular . structure from mouth to anus. 2. Accessory Structures. A) . Teeth. , tongue, salivary glands, liver, gallbladder & pancreas. Digestive System. B. 6 basic processes. System. Dr.Fadia. Al-. khayat. The digestive system is composed of a continuous tract beginning with the oral cavity and ending at the anus. this tract is called the . alimentary canal . or the . gastrointestinal tract (GIT). Derivatives include respiratory system, liver, pancreas, . gall bladder and . endocrine . structures . All are endodermal in . origin. Digestive System includes . digestive tract. Mouth & Pharynx — Small Intestine. . Suhad Faisal . Hatem. The digestive system is a long continuous tube extending from the mouth to the anus . .The . main organs that make up the digestive system are. Oral cavity. Pharynx. Esophagus. 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 . Ingestion: . The in take of food into the digestive tract through the mouth. Mechanical Processing: . The physical manipulation of solid foods into materials that are easier to propel through the digestive tract. Also increases the solid foods surface area which makes them more susceptible to enzyme activity and easier to absorb. . Management. Tips and Tricks. Digestive System. The digestive system is complex. It starts in your mouth with chewing and mixes food with saliva. The food continues to your stomach, where you secrete digestive juices to further break down the food. 4 main functions: . . . 1. . Ingestion. —food material taken into mouth. 2. . Digestion. —food is broken down, mechanically and chemically, as it travels through the gastrointestinal tract.. Phases Include. Ingestion. Movement. Mechanical and Chemical Digestion. Absorption. Elimination. Digestion. Types. Mechanical (physical). Chew. Tear. Grind. Mash. Mix. Chemical. Enzymatic reactions to improve digestion of .