WebThe processes of digestion include six activities: ingestion, propulsion, mechanical or physical digestion, chemical digestion, absorption, and defecation. The first of these processes, ingestion, refers to the entry of food into the alimentary canal through the mouth. There, the food is chewed and mixed with saliva, which contains enzymes that ... WebMrs. Connor's Website St. James Collegiate - Home

Chapter 5 Digestion, Absorption, and Metabolism

WebAll of this gives the small intestine a huge surface area for absorption.) Figure 4.13. Digestion and absorption of carbohydrates in the small intestine. Fructose and galactose are converted to glucose in the liver. Once absorbed carbohydrates pass through the liver, glucose is the main form of carbohydrate circulating in the bloodstream. WebDuring chemical digestion, your food is broken down into very small pieces that your cells can absorb. Your cells will use the nutrients available from chemical digestion to make … ae 位置快捷键

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WebRespiration and Food Energy MCQ with answers PDF book, test 19 to solve MCQ questions: Air moist, warm and clean, how we breathe, human respiration, respiratory diseases, and respiratory system diseases. Practice Simple Chemical Reactions MCQ with answers PDF book, test 20 to solve MCQ questions: Physical and chemical change. WebChemical digestion is the biochemical process in which macromolecule s in food are changed into smaller molecules that can be absorbed into body fluids and transported to cells throughout the body. Substances in food that must be chemically digested include carbohydrates , protein s , lipid s , and nucleic acids . WebJan 17, 2024 · This mechanical and chemical breakdown encompasses the process of digestion. To recap these twin processes: Mechanical digestion: Larger pieces of food … ae 保持比例缩放