Questions and Answers
Which of the following is NOT a function of the recommended dietary allowance (RDA)?
The body can get water from milk, juices, fruits, and vegetables.
True
What percent of one's daily caloric intake should come from carbohydrates?
Fat in the body helps to protect vital organs.
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Grains, seeds, nuts and root vegetables are examples of _________ carbohydrates and they take a __________ amount of time to break down, allowing one to feel full longer.
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Which macronutrient is vital for every function of the body?
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A person's metabolism remains constant throughout life.
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Where are the macronutrients located on a nutritional label?
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A deficiency in zinc might result in stunted growth.
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What can be the cause of weakened muscle and kidney functioning?
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Minerals are inorganic substances that the body cannot produce on its own.
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Carbohydrates are nutrients that supply the main energy source for the body, in the form of sugars.
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__________ contain all nine essential amino acids.
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Where did Barbara make an error in placement of a nutrient in her table of the six essential nutrients?
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A calorie is another term for carbohydrate.
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Study Notes
Nutritional Guidelines and Functions
- Recommended Dietary Allowance (RDA) aims to prevent nutrient deficiencies, reduce disease risk, and meet nutritional needs, but not to prevent nutrient overdoses.
- Carbohydrates should constitute 45-65% of daily caloric intake for optimal health.
Hydration and Sources of Water
- The body can obtain water from various sources including milk, juices, fruits, and vegetables.
Macronutrient Roles
- Water is essential for all bodily functions, making it the most vital macronutrient.
- Fats protect vital organs and are necessary for overall health.
- Grains, seeds, nuts, and root vegetables are complex carbohydrates that digest slowly, promoting a feeling of fullness.
Nutritional Labels
- Macronutrients are prominently located at the top of nutritional labels for easy identification.
Minerals and Health Implications
- Zinc deficiency can lead to stunted growth.
- Excessive calcium intake may weaken muscle and kidney function, while mineral deficiencies are significant health concerns.
Protein Types
- Complete proteins contain all nine essential amino acids necessary for body function.
- Vitamins and minerals are classified as micronutrients, while carbohydrates, fats, and proteins are classified as macronutrients.
Misconceptions
- A calorie is not synonymous with carbohydrate; it is a unit of energy measurement relevant to all macronutrients.
- Metabolism can vary throughout life; it is not constant.
Summary of Nutritional Components
- The six essential nutrients include carbohydrates, fats, proteins, vitamins, water, and minerals. An incorrect categorization places fats as micronutrients instead of macronutrients.
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Description
Test your knowledge on food and health concepts with these flashcards from P.E.B Test 1. Covering important functions of dietary allowances and hydration sources, this quiz will prepare you for further understanding of nutrition. Challenge yourself and see how well you understand these essential health topics!
