Questions and Answers
Which substances are included in the six classes of nutrients?
What is a leading cause of death in the US that is linked to diet?
cancer
What characteristic might alert you to do further research on a dietitian?
use of the term nutritionist after the individual's name
The credential R.D. displayed by a dietitian's name indicates registration with the _____
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One gram of carbohydrates yields _____ calories, one gram of fat yields _____, and one gram of protein yields _____.
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Which term is included in the acronym CARS, and is applied in determining the quality of information found on the Internet?
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Which characteristic suggests that claims about a health product might be valid?
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Limiting your intake of sodium is most helpful in reducing your risk of _____.
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Which strategy is helpful when eating out?
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What is a leading cause of death in the United States for people over age 24?
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Which food item is least likely to help Marcia meet her objectives of purchasing foods with less fat and calories?
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If you weigh 150 pounds and are at a desirable weight, how much of that weight is water?
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What term refers to nutrients that the body must obtain from food?
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Which nutrients provide four calories per gram?
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Which vitamins are fat-soluble?
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Which substance provides seven calories per gram?
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Where do most Americans obtain nutrition information?
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Which nutrient provides the most energy per gram?
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Which vitamins are water-soluble?
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What substance supplies energy without promoting growth or repair of the body?
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If a food has 10 grams of fat and 100 calories per serving, what is the percentage of calories from fat in this food?
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What is the approximate prevalence of obesity among adults in the US today?
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Study Notes
Nutrients and Health
- Six classes of nutrients include water, carbohydrates, and fats.
- Cancer is a leading diet-related cause of death in the U.S.
- Heart disease is the primary cause of death for individuals over age 24.
Dietary Guidance and Credentials
- Look for registered dietitians (R.D.) for qualified dietary advice, confirmed by registration with the Accreditation Council for Education in Nutrition and Dietetics.
- The use of the term “nutritionist” after an individual's name may warrant further research, as it may not indicate formal qualifications.
Caloric Content of Nutrients
- One gram of carbohydrates provides 4 calories, protein also provides 4 calories, while fat provides 9 calories.
- Alcohol supplies 7 calories per gram and offers energy without promoting body growth or repair.
Healthier Eating Strategies
- Limiting sodium intake is crucial for reducing the risk of stroke.
- Opting for grilled foods instead of fried when dining out promotes healthier eating choices.
- Foods like chicken nuggets are less likely to meet goals of reduced fat and calorie intake.
Nutritional Information Sources
- Most Americans acquire nutrition information primarily from television.
Essential Nutrients and Vitamins
- Essential nutrients are those that must be obtained from food.
- Fat-soluble vitamins include A, D, E, and K.
- Water-soluble vitamins are B and C.
Body Composition
- A person weighing 150 pounds typically has approximately 90 pounds of body water.
Obesity Statistics
- Approximately 33 percent of adults in the U.S. are classified as obese.
Energy Contribution and Fat Content
- Fat provides the highest energy per gram compared to other nutrients.
- Calculating dietary fat content: if a food contains 10 grams of fat and 100 total calories, 90 percent of the calories come from fat.
Validating Nutritional Claims
- Claims of health benefits for new products should be supported by peer-reviewed scientific research for validity.
Nutritional Preferences
- Individuals seeking to save money while purchasing lower-fat and lower-calorie options should avoid foods high in fat such as chicken nuggets.
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Description
This quiz covers essential concepts in nutrition, including the six classes of nutrients, their caloric content, and their impact on health. Learn about dietary guidance from professionals and strategies for healthier eating. Test your knowledge on how diet relates to serious health conditions such as heart disease and cancer.
