PPT-Absorption in the small intestine

The most active region for both digestion and absorption is the small intestine The barrier through which materials must pass during absorption from the gut is formed by a single layer of epithelial cells on the surface of the villi the . Health Science II - Ms. Sarina. Instructions. Group the class into 5 groups. Have each group pick a dollar value ($100, $200, $300, $400, higher value represents more difficult questions). after the teacher read the question, . chemical breakdown. cross-section (optional). digestive system. function. mechanical breakdown. organ. nutrients. tissue. toxins. Talking drawing. Complete the first part of Student Sheets 15.1, “Talking Drawing: Digestion.”. By: Matt Hanley. Digestive Processes. GI tract. Small Intestine. Large Intestine. Absorption. GI Tract. Mixes food with gastric acid. Digests proteins. HCL acid kills pathogens. Mucus protects inner lining. small_intestine.jpg. http://www.cals.ncsu.edu/course/zo250/. brush_border.gif. http://medcell.med.yale.edu/systems_cell_biology_old/gi/images/. ileum.jpg. http://medcell.med.yale.edu/systems_cell_biology_old/gi/images/. 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. . Digestive system . . Senior Lecturer. . Talib. F. . Abbas. . . Collage of Pharmacy. University of . Muthana. . Stomach . . From the . oesophagus. The Stomach. Located . beneath the diaphragm on the left side of your body is the muscle J-shaped organ.. Three processes occur in the stomach:. Chemical digestion . - Glands . that line the inner wall of the stomach secrete gastric juices that include; mucus, hydrochloric acid and protein digesting enzymes.. Digestive. -Breaks down and absorbs nutrients. 2. . Respiratory. -absorbs oxygen. 3. . Circulatory. –transports nutrients. 1. Where does the glucose come from?. . Food. 2. Where does the oxygen come from?. 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 Snc2dp. Mrs. franklin. Human Organ Systems. There are 11 organ systems in the human body. All systems must work together to ensure the proper functioning of the human body. . There are 3 main systems that we will focus on in the course of this unit: . Dr. . Keshav. Singh. Associate Professor. Department of Zoology. D.D.U Gorakhpur University,. Gorakhpur. Digestion. The . digestive system . of the human body comprises a group of organs working together to convert food into energy for the body. . 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 . RUMINANTS AND NON-RUMINANTS. Dr.. . Kaushalendra. Kumar. Assistant Professor (Animal Nutrition), . Bihar Veterinary College, BASU, Patna, India. E-mail: drkaushalbvc@gmail.com. Digestion and absorption of protein in monogastric species. Passage rate. How fast ingesta passes through the rumen. Physical form of feed ingredients. Rumination. Feeding frequency; meal size. Rate of Flow. Rate of flow of solid is slow and dependent . upon .