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- Explain concisely. a. Explain the impact of high-fiber meals on cholesterol absorption. b. Discuss the role of lipoprotein and give examples.a. Explain the function and metabolism of the following macronutrients: Carbohydrates (including fibre) to include: · The dietary role of carbohydrate · The structure of carbohydrate and the difference between complex and simple · The term glycaemic index (GI) in relation to the effect a food has on blood sugar · Examples of high, medium and low GI foods · The potential health consequences of a diet high in GI foods · Amount of energy provided by a gram of carbohydrate · Healthy eating guidelines with reference to type and kcalRecent recommendations on diet suggestthat the sources of calories should be distributed as follows: 50%–55% carbohydrate, 25%–30% fats, and 20% protein. Suggest somereasons for these recommendations.
- ed States) 13. When given the following descriptions of the four factors that interact to help regulate digestion, be able to name each factor. Factor that helps regulate digestion Description special smooth muscle cells in the muscularis externa of digestive tract organs that contract in a rhythmic cycle when threshold is reached. a network of about 100 million neurons in the submucosa and muscularis externa layers of digestive tract organs that controls the secretion of GI epithelial cells and controls GI tract motility. sympathetic and parasympathetic nerve fibers that modify the activity of the enteric nervous system, alter the level of GI hormones and act directly on the smooth muscle and glands in the digestive system. Substances release from GI tract organs and even from the brain that regulate digestive activities. MacBook Air Focus F ENutrition Class - Can an overemphasis on eating healthy become unhealthy? Answer 2 questions: Based on article "Is There Such Thing as "To Healthy?" By : Lauren Wicks; Published May 15, 2019 (1) Explain what orthorexia is and how two negative consequences to someone's health are caused by orthorexia. (2) Do you think an overemphasis on eathing healthy can become unhealthy?b. In addition to its effects on glucose homeostasis, which one of the following is an effect of increased glucagon level? A Decreased energy expenditure Decreased ketogenesis Decreased bile acid synthesis Decreased thermogenesis Decreased food intake moN@E
- b. Explain the function and metabolism of the following macronutrients: Carbohydrates (including fibre) to include: • The dietary role of carbohydrate • The structure of carbohydrate and the difference between complex and simple • The term glycaemic index (GI) in relation to the effect a food has on blood sugar • Examples of high, medium and low Gl foods • The potential health consequences of a diet high in GI foods • Amount of energy provided by a gram of carbohydrate • Healthy eating guidelines with reference to type and kcal Fats to include: • The dietary role of fat • The structure of fats and the difference between saturated, unsaturated (mono and poly) and trans-fats • Sources of dietary fat • Cholesterol and the difference between low-density lipoproteins (LDLS) and high-density lipoproteins (HDLS) • Amount of energy provided by a gram of fat • Healthy eating guidelines with reference to type and kcal Protein to include: • The dietary role of protein • The structure of protein •….V8.
- Summarize the passage “Walking and fat loss”., and describe the reasons why walking is not effective for fat loss..Give a few food sources of each type of fat: saturated, trans, PUFA, and MUFA. Describe the difference between an EAR, RDA, and AI. Know the AMDR and DRI for total fat and PUFAs. Know recommendations for saturated, trans, MUFAs, and cholesterol. Describe the importance of LA and ALA. Describe eicosanoids and give examples of functions in the human body. Give examples of traditional vs newer(ish) perspectives on fat in the diet and its impact on health. Describe typical recommendations and rationale behind a high-Fat vs a low-fat dietDiscuss nitrogen balance, and include the difference between a positive and negative nitrogen balance.