Question 1

Which of the following best describes the purpose of the Dietary Reference Intakes (DRIs)?

Accepted Answer

To provide a set of nutrient-based reference values used to plan and evaluate diets for healthy people.

Question 2

A nurse is educating a patient about the Recommended Dietary Allowance (RDA). Which statement is most accurate?

Accepted Answer

The RDA represents the average daily intake level sufficient to meet the nutrient requirements of nearly all (97-98%) healthy individuals in a particular life stage and gender group.

Question 3

Which Dietary Reference Intake value is used when there is insufficient evidence to establish an RDA?

Accepted Answer

Adequate Intake (AI)

Question 4

A patient consumes sodium above the Chronic Disease Risk Reduction Intake (CDRR). What is the most likely health risk associated with this behavior?

Accepted Answer

Increased risk for hypertension and cardiovascular diseases

Question 5

Which of the following is NOT a core competency of lifestyle medicine?

Accepted Answer

Routine prescription of antibiotics for chronic disease

Question 6

Which of the following is a characteristic of eating patterns associated with positive health outcomes?

Accepted Answer

High intake of nutrient-dense foods such as fruits, vegetables, whole grains, and lean proteins

Question 7

Which of the following is a modifiable lifestyle risk factor for chronic disease?

Accepted Answer

Physical inactivity

Question 8

The concept of nutrient density refers to:

Accepted Answer

The relative proportion of nutrients to calories in a food or serving

Question 9

Which of the following best describes the purpose of Healthy People 2030?

Accepted Answer

To provide a comprehensive blueprint for monitoring and improving the nation’s health, aiming to eliminate health disparities and achieve health equity.

Question 10

Which of the following is an example of a social determinant of health as defined by the World Health Organization?

Accepted Answer

Access to safe housing and quality education

Question 11

A nurse is counseling Mrs. Downy, who wants to reach her ideal weight and control prediabetes and hypertension. Which suggestion aligns best with lifestyle medicine principles?

Accepted Answer

Adopt a plant-predominant diet, increase physical activity, and manage stress.

Question 12

Which of the following statements about the Tolerable Upper Intake Level (UL) is correct?

Accepted Answer

It is the highest average daily intake level of a nutrient that is likely to pose no risk of adverse health effects for most individuals.

Question 13

Which equation best represents the calculation of Body Mass Index (BMI), a common biomarker in nutrition assessment?

Accepted Answer

$$ BMI = \frac{weight\ (kg)}{[height\ (m)]^2} $$

Question 14

Which of the following is a potential future benefit of nutrigenomics?

Accepted Answer

Personalized nutrition recommendations based on genetic makeup

Question 15

Which of the following factors has contributed most to the shift from acute infectious diseases to chronic diseases as leading causes of death in the past 50 years?

Accepted Answer

Increased mechanization and sedentary lifestyles

Question 16

Which of the following best describes the Estimated Average Requirement (EAR)?

Accepted Answer

The average daily nutrient intake level estimated to meet the requirement of half the healthy individuals in a particular life stage and gender group.

Question 17

A diet high in processed foods, added sugars, and saturated fats is most likely to result in which of the following outcomes?

Accepted Answer

Increased risk of chronic diseases such as type 2 diabetes and cardiovascular disease

Question 18

Which of the following is NOT a characteristic of a high-quality diet pattern?

Accepted Answer

Frequent consumption of sugar-sweetened beverages

Question 19

Which of the following best explains why interdisciplinary cooperation is important in patient nutrition care?

Accepted Answer

It ensures comprehensive care by integrating expertise from multiple health professionals, leading to better patient outcomes.

Question 20

Which of the following is an example of applying the total diet approach to healthy eating?

Accepted Answer

Considering the variety, proportions, and combinations of foods and beverages consumed over time, rather than focusing on single nutrients.

Nutrition in Health: Foundations, Guidelines, and Public Health Perspectives

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