Human Nutrition ch 3
By law five components of a food label
-name of food -name of the manufacturer, pack of distributor, state and zip code -the net content of the package, quantity of the food -ingredient list -the nutrition facts label
Smoking increases the need for vitamin C, smokers should add ______ mg to their RDA for this nutrient
35
The EAR should meet the needs of ____ percent of healthy people in a particular life stage/gender group.
50%
The Recommended Dietary Allowances will meet the nutrient needs of ______ of all healthy people in a specific life-stage group.
97-98%
Which of the following best describes Dietary Reference Intakes?
A set of energy and nutrient intake standards that nutrition experts can use to make recommendations
To help health professionals evaluate the nutritional adequacy of diets and plan nutritious diets for healthy people, nutrition experts have established the ______.
Dietary Reference intakes
A(n) ____ is the amount of the nutrient that should meet the needs of 50% of the healthy people who are in a particular life stage/gender group.
EAR
The average daily energy intake that meets the needs of a healthy person maintaining his weight is the
EER; Estimated Energy Requirement
Goals of dietary guidelines
Healthy eating and regular physical activity enable people to enjoy life, increase their productivity and feel their best. The goal of the dietary guidelines is to help people decrease their risk of some forms of lifestyle diseases -Cancer -Heart Disease -stroke -Obesity -Diabetes -HTN -Osteoporosis -Liver Disease
Cultural influence on meal planning
Hispanic Diet Native American Indian Diet African Heritage Diet Southern European Diet Asian Diet Religion
The 2020-2025 Dietary Guidelines for Americans includes recommendations from _____ to older adults, and for women during ____
Infancy; pregnancy
By maintaining optimal levels of stored nutrients, a person may be able to avoid or delay developing a(n) ______.
Nutrient deficiency
Food manufacturers are required to use a special format to display information about the energy and nutrient contents of products called the
Nutrition Facts Panel
portion vs serving
Portion: -is the amount of food you choose to eat. -varies from one meal to the next -based on appetite or hunger Serving: -is a standard amount of food used as a reference to give advice regarding how much to eat -usually stays the same
Which nutrient standard is set to meet or exceed 97.5% of the requirement for nearly all healthy Americans?
RDAs
Diet planning guides
Recommended amounts -the recommended intake of each food group depends upon how many calories are required. -there are different calorie requirements for those that are sedentary compared to those that are active.
The Recommended Dietary Allowances (RDA's) are standards for recommended daily intakes of
Several nutrients
Fortification
The addition of nutrients to foods that are normally not present designed the nutrient content of the food.
Food labels
The ingredient list -all ingredients listed, descending order of predominant by weight Serving Sizes - Facilitate comparisons among foods -Need to compare to quantity of food actually eaten -DO NOT necessarily match the USDA food guide The Daily Values (DV) -Estimate of individuals foods' contribution to total diet -Based on 2000-calorie diet -Can also calculate personal daily values -Ease in comparing foods
Enrichment
The replacement of some nutrients that are lost during processing.
The ABC's of eating for health
adequacy, balance, calorie control, moderation, variety
Moderation
avoid excess amount of unwanted constituents
Balance
avoids overemphasis of any food type or nutrient
Variety
consuming different foods rather than eating the same meals day after day
The Exchange System (now referred to as Choose Your Foods) was originally developed to assist people with ______.
diabetes
According to the Dietary Guidelines, a healthy eating pattern includes ______.
limiting saturated fats and trans fats limiting added sugars and sodium foods from all five food groups and oils
According to the Dietary Guidelines Advisory Committee (DGAC), healthy eating patterns should
meet a person's preferences, medical needs, and economic situation. be flexible so food choices can be varied and individualized.
The Dietary Guidelines Advisory Committee (DGAC) made the following recommendations for the development of the 2015-2020 Dietary Guidelines for Americans. A healthy diet for Americans should contain
more seafood, legumes, and nuts. fewer refined grains, red and processed meats, less sodium, and less sugar. more low-or nonfat dairy products.
Yogurt, milk, and hard cheeses are excellent sources of ______.
phosphorus riboflavin protein
Adequacy
provides enough of the essential nutrients, fiber, and energy- in form of calories
What are two items on the new Nutrition Facts label that appear in bold and a larger type for increased emphasis?
serving size Calories
The purpose of the Dietary Guidelines for Americans is to ______.
set general nutritional-related lifestyle recommendations reduce the risk of nutrition-related chronic health conditions
Calorie Control
supply the amount of energy you need to maintain a healthy weight
Which of the following are associated with organic farming?
synthetic fertilizers are not allowed for food irradiation and genetically modified organism are not allowed
The Tolerable Upper Intake Level is the maximum chronic daily intake of a nutrient _____.
that is unlikely to cause health effects in almost all people above which toxicity effects are likely
Nutrients for which Daily Values have been set include
total fat. fiber. total carbohydrate.
The Daily Value is
used as a rough guide to compare the nutrient content of foods with respect to human needs. used on food labels. based on a 2000-kcal calorie diet.
When a specific nutrient is needed by the body and the intake of that nutrient is low, the body ______.
Withdraws the nutrient from storage
The general requirements that must be met before a health claim can be made for a food product include which of the following?
A single serving of the food product cannot contain more than 13 grams of fat, 4 grams of saturated fat, 60 mg cholesterol, or 480 mg sodium.
Which of the Dietary Reference Values assumes a population's average daily intake of a nutrient is adequate because no deficiency diseases are present?
Adequate Intake
Smokers should increase their intake of vitamin _____ by 35 mg to help protect against the damage to health caused by smoking cigarettes.
C
What are the appropriate uses of the DRI standards?
To achieve optimal health To prevent disease To reduce the risk of nutrient deficiencies To ensure that one specific nutrient is not over consumed
What is the main purpose of the Nutrition Facts label?
To help consumers learn more about the nutrition content of the foods
The highest average amount of a nutrient that is unlikely to harm most people when consumed daily is called the
Tolerable Upper Intake Level
The nutrition components of the Nutrition Facts panel include which of the following?
Total carbohydrates Total fat Cholesterol Calories
True or false: The estimated energy requirement is based on the needs of healthy individuals.
True
Which of the following influences your nutrient requirements?
Use of medication General health status Age and gender
When the body is recovering from illness, it
Withdraws nutrients from storage