PPT-Digestion Day 3 Gallbladder-Small Intestines

Composition of Bile A yellowishgreen liquid that is continuously secreted from liver cells Contains Water Bile salts Bile pigments bilirubin and biliverdin Cholesterol Electrolytes Bile Salts are most abundant and only substance to have a digestive function. 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. \r\f Gallbladder Gallbladder Duodenum Pancreas Pancreatic duct Liver Liver The biliary tract The gallbladder stores bile. Eating sign Small and Large. Do Now. On the same side as last week, in whichever box you left blank (probably Monday):. List . the 4 sphincters of the digestive system in order from first to last.. Most Digestion Occurs in the Small Intestine. \r\f Gallbladder Gallbladder Duodenum Pancreas Pancreatic duct Liver Liver The biliary tract The gallbladder stores bile. Eating sign The Intestines. We need to get perspective on the length of the digestive tract. In order for that to happen we need to figure out the length of the human digestive tract. For a normal human, the digestive tract can be 27 – 33 feet long. WHAT YOU WILL LEARN IN THIS UNIT:. Identify major structures and functions of the human digestive system from a diagram, model, or specimen. .  . Describe the processes of mechanical digestion that take place at various sites along the alimentary canal. AZWAN BIN KAMARUDIN D11B038. HASNA NADIA BT HASAN SAZALLI D11A009. FATHIYAH BT JUFRI D11A006. AMIRAH NU’AIMI BT ZAKARIA D11A004. BILE & DIGESTION. Understanding:. The contraction of circular and longitudinal muscle layers of the small intestine mixes the food with enzymes and moves it along the gut. The pancreas secretes enzymes into the lumen of the small intestine. The process in which food is . broken down . into smaller . molecules. that can be . absorbed. into the body and are . usable by cells. .. Five Main Digestive Processes. Ingestion. – Eat; . . Intaking. system is responsible for the physical and chemical . breakdown. of food so it can be taken into the bloodstream and used by body . cells. and . tissues.. The Alimentary Canal. :. Long . muscular . 267 The digested end products are absorbed into the body through the epithelial liningof the intestinal villi. The undigested food (faeces) enters into the caecum of the largeevents the back flow of t Structures of the Mouth. Digestion -. mechanical and chemical breakdown of foods and the absorption of nutrients. Mechanical. Chemical. Takes place within the alimentary tract along with accessory organs.. BASIC FOODS. Carbohydrates, proteins and fats. Cannot be absorbed in native form. Require to be digested to absorbable form. CARBOHYDRATES IN FEED. Mostly Polysaccharides. Some disaccharides also. Di and poly . Do Now. Examine the digestive system organs below. Label any parts you already know (or think you know) in PENCIL.. . Write . any QUESTIONS you have about the digestive system in the box.. Discuss: The Pretzel’s Journey.