WGU D440 HEALTH AND WELLNESS
THROUGH NUTRITIONAL SCIENCE SIMULATION
MIDTERM EXAM 2026 QUESTIONS AND
SOLUTIONS GUARANTEED TO PASS
◉ Nutrition Science. Answer: The study of the effects of food
components on the metabolism, health, performance, and disease
resistance of human beings and animals
◉ Dietetics. Answer: The use of evidence-based practices in the area of
food and nutrition to improve and maintain good health
◉ Registered Dietitian Nutritionist (RDN). Answer: Food and nutrition
expert who has met specific academic and training criteria to earn the
nationally accredited RDN license
◉ Health. Answer: A state of complete physical, mental, and social well-
being and not merely the absence of disease or infirmity
◉ Wellness. Answer: Full potential development for all people within
their environments.
,Balance between activities and goals (e.g., play and work)
◉ Health Promotion. Answer: The process of enabling people to
increase control over and improve their health
◉ Essential Nutrients. Answer: Nutrients that the body cannot
synthesize on its own—or not in an adequate amount—and must be
provided by the diet. They are necessary for the body to function
properly.
◉ What are the SIX Essential Nutrients?. Answer: 1) Carbohydrates
2) Protein
3) Fat
4) Vitamins
5) Minerals
6) Water
◉ Nonessential Nutrients. Answer: Nutrients that are made naturally in
the body. They can also be absorbed through certain foods. Even though
they are referred to as nonessential, they are still important in
maintaining health.
◉ Name 2 examples of Nonessential Nutrients. Answer: 1) Nonessential
Amino Acids
, 2) Cholesterol
◉ Energy-yielding Nutrients
aka: ??. Answer: Nutrients that provide the body with energy that is
measured in calories.
aka: Macronutrients; because they are required by the body in large
quantities relative to micronutrient requirements (e.g., vitamins and
minerals).
◉ Name 3 examples of Energy-yielding Nutrients. Answer: 1)
Carbohydrates 2) Fats
3) Proteins
◉ Nutrient Density. Answer: Refers to how many nutrients are present
in a food, given the number of calories it contains. It is a simple way to
connect nutrients with calories.
◉ Name examples of Nutrient-rich (or nutrient-dense) foods. Answer:
Vegetables, fruits, whole grains, seafood, eggs, beans and peas, unsalted
nuts and seeds, fat-free and low-fat dairy products, and lean meats and
poultry.
◉ Name examples of foods that are NOT nutrient dense
THROUGH NUTRITIONAL SCIENCE SIMULATION
MIDTERM EXAM 2026 QUESTIONS AND
SOLUTIONS GUARANTEED TO PASS
◉ Nutrition Science. Answer: The study of the effects of food
components on the metabolism, health, performance, and disease
resistance of human beings and animals
◉ Dietetics. Answer: The use of evidence-based practices in the area of
food and nutrition to improve and maintain good health
◉ Registered Dietitian Nutritionist (RDN). Answer: Food and nutrition
expert who has met specific academic and training criteria to earn the
nationally accredited RDN license
◉ Health. Answer: A state of complete physical, mental, and social well-
being and not merely the absence of disease or infirmity
◉ Wellness. Answer: Full potential development for all people within
their environments.
,Balance between activities and goals (e.g., play and work)
◉ Health Promotion. Answer: The process of enabling people to
increase control over and improve their health
◉ Essential Nutrients. Answer: Nutrients that the body cannot
synthesize on its own—or not in an adequate amount—and must be
provided by the diet. They are necessary for the body to function
properly.
◉ What are the SIX Essential Nutrients?. Answer: 1) Carbohydrates
2) Protein
3) Fat
4) Vitamins
5) Minerals
6) Water
◉ Nonessential Nutrients. Answer: Nutrients that are made naturally in
the body. They can also be absorbed through certain foods. Even though
they are referred to as nonessential, they are still important in
maintaining health.
◉ Name 2 examples of Nonessential Nutrients. Answer: 1) Nonessential
Amino Acids
, 2) Cholesterol
◉ Energy-yielding Nutrients
aka: ??. Answer: Nutrients that provide the body with energy that is
measured in calories.
aka: Macronutrients; because they are required by the body in large
quantities relative to micronutrient requirements (e.g., vitamins and
minerals).
◉ Name 3 examples of Energy-yielding Nutrients. Answer: 1)
Carbohydrates 2) Fats
3) Proteins
◉ Nutrient Density. Answer: Refers to how many nutrients are present
in a food, given the number of calories it contains. It is a simple way to
connect nutrients with calories.
◉ Name examples of Nutrient-rich (or nutrient-dense) foods. Answer:
Vegetables, fruits, whole grains, seafood, eggs, beans and peas, unsalted
nuts and seeds, fat-free and low-fat dairy products, and lean meats and
poultry.
◉ Name examples of foods that are NOT nutrient dense
