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FNDH 400 Exam 1 – 4 & Final Exam
FNDH 400 Exam 1
- Carbohydrates are made of: Carbon, hydrogen, oxygen
- Proteins are made of: Carbon, Hydrogen, oxygen, nitrogen
- Lipids include: fatty acids, triglycerides, phospholipids
- Lipids are made of: Carbon, hydrogen, oxygen
- Macronutrients definition: Nutrients needed in large amounts
- Micronutrients definition: Nutrients needed in smaller amounts but still important
- What are the macronutrients?: Carbs, Proteins, Lipids, Water
- What are the micronutrients?: Vitamins and minerals
- What is a vitamin: COMPOUNDS essential for normal physiological processes
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- What is a mineral: ELEMENTS essential for normal physiological processes
in the body - What is a calorie?: Energy needed to raise 1 g of water 1 degree C
- How are kcals determined: A food is put into a bomb calorimeter and the
energy output is determined by the heat produced - Kcal/g of the nutrients: Carbs: 4
Proteins: 4
Lipids: 9
Vitamins, Minerals, Water: 0
Alcohol: 7 (but not a nutrient) - Phytochemical definition: Compounds found in plants that are believed to
provide healthy benefits beyond the traditional nutrients - Phytochemical found in tomatoes that is thought to decrease cancer risk
(esp. prostate): Lycopene - Diets rich in and have been shown with a decreased rate in
chronic diseases.: fruits and vegetables - Zoochemicals: Compounds found in animals that are believed to provide
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healthy benefits beyond the traditional nutrients
- Compounds that are both phyto and zoochemicals: Lutein and Zeaxanthin
- yellow carotenoids found in kale, spinach, and corn. or found in egg yolk
- Functional food defintion: A food, or food ingredient, that may provide a
health benefit beyond the traditional nutrients it contains
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- 3 types of studies: Cross-sectional: Present
Case-control: Past
Prospective cohort: future - Cross-sectional study: Compare different populations at the same point in
time - Example of a cross-sectional study: French paradox. Despite consuming
same amount of cholesterol/saturated fat france had 5x lower death rate from
coronary heart disease. Led to research into resveratol (red wine) - Ecologic fallacy: Believing that members of the group have characteristcs,
which as individuals they do not - Case control study: Look at a group of cases vs controls
Retrospective
Often uses food frequency questionnaires - Prospective Cohort study: Initial information on a group collected (food frequency questionnaire) and then group is followed over time to quantify health
- Scientific method:
download pdf at https://learnexams.com/search/study?query=aqa