Question

pancreas Lives and What are the organs of digestion? Small instestine, Lives an instestine, 263 Exam 2 Review Be able to recall the following information from memory. Digestion, Absorption and Metabolism What is the function of each of the digestive system, including the accessory organs? • What are the parts of the small intestine (and lengths) and large intestine? What is the definition of peristalsis, segmentation? What muscles are involved in mechanical digestion? What are the sphincter locations, functions and names? What is the function and location of the epiglottis? What GI organs secrete enzymes used in digestion, what is the name and function of each of those enzymes? What are the hormones and their functions used in digestion, particularly gastrin, secretin, cholecystokinin. What is the function of the following chemical compounds and what Gl organs are they secreted from; HCL, bicarbonate, saliva, mucus. • What are the benefits of bacteria in the large intestine (colon)? What Gl organs are nutrients absorbed from? If specific nutrients, compounds were mentioned know where these are specifically absorbed from. What are the potential causes and treatments for nutrition related diseases of the gastrointestinal tract? Carbohydrates • How are carbohydrates classified? What enzymes are required for carbohydrate digestion, organ produced in, organ secreted into, and their functions? Know what type of absorption is used for the each monosaccharide. Know what form carbohydrates are absorbed and where they go post absorption. Know the cause and treatment of lactose intolerance. Know the benefits of eating fiber and the food sources of soluble and insoluble fiber, which type is digested by bacteria. For alternative sweeteners know the organization approving them, the benefits, what the ADI indicates, and the chemical structure and product name of aspartame and sucralose Know the hormones involved and how they control blood glucose levels. Know the functions of glucose in the body. Know what forms glucose can be converted to for storage in the body. Know what causes ketosis. Know the recommended minimum intake of carbohydrates and fiber. I know the USDA recommendation for added sugar intake. know what macronutrient is lost when whole grain flour is processed to white flour. Know the causes and treatments of Type 1 and Type 2 Diabetes Mellitus, Know the relationship between sugar intake dental cavities, and hyperactivity Understand what Glycemic index/load is measuring. Know the names and function of the two hormone involved in raising or lowering blood glucose levels. know the grams of carbohydrate for each group in the Choose Your Foods handbook,

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Answer 1

Answer: The organs of digestion includes esophagus, stomach, small intestine, large intestine etc.

The functions of digestive includes:

• Esophagus: It provide base for food and liquids that can be swallowed into the pharynx so that it can reach the stomach.
• Stomach: Stomach function as it secreats acid and enzyme so that the food can be digest.
• Small intestine: The main function of the small intestine is to absorb nutrients as well as minerals from food.
• Large intestine: The main function is to absorb water from indigestible food.

The parts of small intestine are:

• duodenum
• jejunum.
• Ileum

The parts of large intestine are:

• descending colon,
• ascending colon,
• transverse colon,
• sigmoid colon

Peristalsis is a kind of involuntary movements such as longitudinal and circular muscle present in the digestive tract.