Nokea
The Dietary Guidelines for Americans, 2015-2020, recommend that Americans should develop healthy eating patterns that include which of the following?
- A. Consuming only whole milk, cheese, and yogurt for dairy
- B. Eating grains, half of which are whole grains
- C. Eating a variety of vegetables, including dark green, red and orange, and beans and peas
- D. Limiting protein to beef, chicken, and pork
Correct Answer: B,C
Rationale: The guidelines emphasize whole grains and a variety of vegetables for balanced nutrition.
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What nutrient, supplement, or type of food can you teach the patient to use to enhance the absorption of iron?
- A. B vitamins
- B. Vitamin C supplements
- C. Calcium
- D. Yellow vegetables
- E. Citrus fruits
Correct Answer: B,E
Rationale: Vitamin C, found in supplements and citrus fruits, enhances non-heme iron absorption by reducing it to a more absorbable form.
Which statements about body mass index (BMI) are accurate?
- A. It is a useful tool when evaluating a person's health risk.
- B. Exceptions to using BMI accurately include nonathletic people and pregnant women.
- C. It is the best tool as an indicator of obesity in the general population.
- D. People whose BMI is between 25 and 29.9 are considered obese.
- E. People whose BMI is below 18.5 are generally considered underweight.
Correct Answer: A,E
Rationale: BMI is useful for assessing health risks, and a BMI below 18.5 indicates underweight. BMI 25-29.9 is overweight, not obese.
Which two gender and age groups normally require more calories than the others?
- A. 2- to 3-year-old male
- B. 17-year-old female
- C. 15-year-old male
- D. 39-year-old female
- E. 63-year-old male
Correct Answer: B,C
Rationale: Teenagers, particularly males, have higher caloric needs due to rapid growth and higher metabolic rates during puberty.
Which of the following are correct calorie counts for one gram of each?
- A. Protein = 9 kcal, carbohydrates = 9 kcal, fat = 4 kcal
- B. Protein = 9 kcal, carbohydrates = 4 kcal, fat = 4 kcal
- C. Protein = 4 kcal, carbohydrates = 4 kcal, fat = 9 kcal
- D. Protein = 4 kcal, carbohydrates = 9 kcal, fat = 9 kcal
Correct Answer: C
Rationale: Protein and carbohydrates provide 4 kcal per gram, while fat provides 9 kcal per gram.
A new food label will now include which information?
- A. Added sugars
- B. Calories per half-serving
- C. Added sodium
- D. Gluten content
Correct Answer: A
Rationale: New food labels are required to list added sugars to help consumers monitor intake and make healthier choices.