PPT-Part 1 Food Nutrients: Structure, Function, Digestion, Absorption, and Assimilation

1 Chapter 3 Nutrient Digestion and Absorption 2 Food Nutrient Digestion and Absorption The Digestive Process Digestion mechanical and chemical food breakdown of food for absorption into blood for use storage or chemical change. By Erin and Courtney . . Evolution. Two types of digestion. Intracellular: Break down of macromolecules takes place within the cell.. Extracellular: Break down of macromolecules takes place outside of the cell. Anson Lowe. October . 02, 2015. Understand the digestion of lipids from the mouth to the bloodstream. Cholesterol absorption. Triglycerides; cholesterol; absorption. Lipids. Elephant seal milk - 55% fat. 2. Use dialysis tubing to model absorption of digested food in the intestine.. What is the point of digestion? T-P-S an answer to this question, using carbohydrates as a example. . WWK. : . Dialysis tubing (aka . Stephen Taylor . i-Biology.net. Gall. Liver: Secretion of surfactants in bile to break up lipid droplets. Gall Bladder- storage and regulated release of bile. Pancrease. - secretion of lipase, amylase and protease. 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. 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?. . We are going to use household items to model the digestive system..  . Digestion Lab. Substances in food that provide raw materials and energy the body needs to live. Our digestive system turns the chemical energy in these nutrients into energy we can use. 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. TEKS: 2ABC. http://kidshealth.org/kid/htbw/_bfs_DSmoviesource.html. Digestion. Before your body can use the nutrients in the food you eat, it must go through digestion.. Then nutrients must go through absorption.. TEMPORALMANDIBULAR DYSFUNCTION. TRIGEMINAL NERVE. sAliva. AND GOOBERS. U SECRETE 36 FL. OZ. OF GOOBER PER DAY. STUMACK ACID BREAKS DOWN AMYLASE. AMYLASE IS AN ENZYME THAT BREAKS DOWN CARBOS. UR MOM LOVES YOU, I THINK. 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. 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 F. Boué, Maja Napieraj, A. Brûlet . (Lab Léon Brillouin). E. Lutton, A. Boire . (INRAE-MIA Paris, BIA-Nantes). F. Jamme , J. Perez, . T. . Bizien . (SOLEIL) . M. . Ströbl. . (Paul Scherrer . Inst. List the . three main functions of food. .. Name the . five nutrients. .. Distinguish between . macro and micro nutrients.. Explain the main . functions. of each nutrient.. List rich . sources. for each..