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BIO 1023 Unit 1 Review Questions and Answers $9.49   Add to cart

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BIO 1023 Unit 1 Review Questions and Answers

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  • BIO 1023
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  • BIO 1023

Define nutrition?Nutrition is the science that studies food: how food nourishes human bodies, how food influences health, addressing food safety, food production, and global food policy. Identify the goals of healthy People 2020 and its relationship to nutrition?Nutrition is part of the U.S. natio...

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  • July 24, 2024
  • 5
  • 2023/2024
  • Exam (elaborations)
  • Questions & answers
  • BIO 1023
  • BIO 1023
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BIO 1023 Unit 1 Review Questio ns and Answers Define nutrition? ✅Nutrition is the science that studies food: how food nourishes human bodies, how food influences health, addressing food safety, food production, and global food policy. Identify the goals of healthy People 2020 and its relationship to nutrition? ✅Nutrition is part of the U.S. national health promotion and disease prevention plan, Healthy PEople Goals: -Help people attain higher quality and longer lives, free of preventable disease, disability, injury and preventative death -Achieve health equity, eliminate health disparities, improve health for all -Create social and physical environments that promote good health -Promote quality of life, healthy development, and healthy behaviors across all life stages Differentiate between essential and nonessential nutrients? ✅-Essential (Organic) nutrients: contain carbon and hydrogen, essential components of all living organisms; they include carbohydrates, lipids, proteins, and vitamins -Nonessential (inorganic) nutrients: are those not containing carbon and hydrogen; they include minerals and eater Differentiate between calorie, Calorie, and Kilocalorie? ✅-Kilocalorie: The energy foods is measured in units * A kilocalorie is the amount of heat required to raise the temperature of 1 kilogram of water by 1 degree Celsius. Calorie=kilocalorie Calorie: presenting information about foods and food labels Identify nutrients, including the six classes, their sources, common names, energy yields, and basic function in the body? ✅-Carbohydrates: Primary energy sources for the body *Composed of chains of carbon, hydrogen, and oxygen *Best food sources: Whole grains, vegetables, fruits -Proteins: Support tissue growth, repair, and maintenance *Amino acid made up of carbon, hydrogen, oxygen and nitrogen. *Source: Meats, dairy products, seeds, nuts -Minerals: Assist with fluid regulation and energy production; maintain health of blood and bones *Sodium *Source: Fruits, vegetables, dairy products -Fats and oils: Important of energy at rest and during low -intensity exercise. *Carbon, hydrgoen, and oxygen *Source: Vegetables, oils, butter, and dairy Vitamins: Assists with release of macronutirents; critical to building and maintaining bone, muscle, and blood; support immune function and vision *Fat soluble and water -soluble compontents *Source: Fruits, vegetables, dairy products, meats Water: Ensures proper fluid balance: assist in regulation of nerve impulses, body temperate, and muscle contractions *Hydrogen and oxygen *Source: Water, juices, soups, fruits, vegetables. Calculate the percent intake of each of the energy yielding nutrients in a typical diet? EXAMPLE ✅Carbo/Protein= 4 kcal/g Alcohol= 7 kcal/g lipids= 9 kcal/g 300g of carbo X 4 kcal/g= 1200 kcal of carbo -(1200 kcal/2500 kcal)x 100 = 48% of total energy from carbohydrate 90 g of lipds x 9 kcal/g = 810 kcal of lipids (810 kcal/2500 kcal) x 100= 32.4% of total energy from lipids Apply the various standards utilized for DRI's (ie; EAR's, RDA's, AI's, EER's, UL's) and AMDR's✅DRI: Dietary Reference Intake; Aim to prevent and reduce risk of chronic disease and promote optimal health EAR: Estimated Average Requirement; The average daily intake level of a nutrient to meet the needs of half of the healthy people in a particular life stage or gender group

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