PPT-Digestive system – Alimentary canal

Chapter 14 Alimentary canal Aka gastrointestinal GI tract Continuous tube open at both ends About 9m long in a cadaver when living shorter due to muscle tone Food is technically outside the body. A. Bacterial Diseases of the Upper Digestive Tract (Mouth & Stomach). 1. Tooth Decay (dental caries). A) This is an endogenous infection . 1) Most common infectious disease of humans . 2) Young are more susceptible than old. Metallic. 0 . Mind. Mucsularis. . mucosae. . surround lamina . propria. and composed of :. Inner circular layer.. Outer longitudinal layer. Mucosa:. Lined by epithelium.. Deep is a loose connective tissue (. Essential Question. What are the structures of the digestive system?. 2.07 Remember the structures of the . digestive . system. 2. Structures of the digestive system. Digestive system. Also known as:. A. Bacterial Diseases of the Upper Digestive Tract (Mouth & Stomach). 1. Tooth Decay (dental caries). A) This is an endogenous infection . 1) Most common infectious disease of humans . 2) Young are more susceptible than old. ALIMENTARY CANAL DIAGRAM. Draw and label the layers of the alimentary canal to include the following terms:. Mucosa. Submucosa. Circular muscle. Longitudinal muscle. Serosa. Mesentery. Lacteal. Villi. Metallic. 0 . Mind. Mucsularis. . mucosae. . surround lamina . propria. and composed of :. Inner circular layer.. Outer longitudinal layer. Mucosa:. Lined by epithelium.. Deep is a loose connective tissue (. The digestive system is used for breaking down food into nutrients . which then pass into the circulatory system and are taken to where they are needed in the body.. Introduction. There . are four stages to food digestion:. Created by Ashley Berryhill. Digestive System. AKA gastrointestinal system or GI system. Function. =responsible for the physical & chemical breakdown of food so it can be taken into bloodstream & be used by body cells & tissues. 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. 1. What are the 2 groupings of the digestive organs?. The alimentary canal. The accessory digestive organs. 2. What are the functions of the alimentary canal?. It ingests and digests food, absorbs nutrients, and defecates wastes. The digestive processes gradually break down the foods eaten until they are in a form suitable for absorption.. For example, meat, even when cooked, is chemically too complex to be absorbed from the alimentary canal.. to convert food into nutrients your body needs, and to rid the body of waste. . To do its job, the system requires the cooperation of a number of different organs throughout the body, including the mouth, stomach, intestines, liver and  gallbladder. Mouth. Pharynx. Esophagus. Stomach. Small intestine. Large intestine. * Salivary glands, liver, pancreas and gall bladder are accessory organs. Main functions:. digestion. Food is broken down:. Mechanically (chewing, bowl movements). The digestive system has . three main . functions: . to convert food into nutrients your body . needs. Absorption. R. id . the body of . waste. To . do its job, the system requires the cooperation of a number of different structures and organs throughout the body, including the mouth, stomach, intestines, liver, pancreas and  gallbladder..