BYU Health 335 Final questions with correct
answers.
Course
BYU HEALTH
1. Which of the following is a component of the wellness wheel?
A. Job title
B. Spiritual health ✅
C. Blood type
D. Education level
Rationale: The wellness wheel includes spiritual, emotional, physical, intellectual,
environmental, and social dimensions of health. Blood type and job title are not wellness
components.
2. What is the primary function of carbohydrates in the human body?
A. To provide insulation
B. To build muscle tissue
C. To provide energy ✅
D. To transport oxygen
Rationale: Carbohydrates are the body's main source of energy, especially for the brain and
during exercise.
3. Which of the following is a modifiable risk factor for cardiovascular disease?
A. Age
B. Gender
C. Genetics
D. Smoking ✅
Rationale: Modifiable risk factors can be changed by behavior (e.g., smoking, diet, physical
activity). Age, gender, and genetics are non-modifiable.
4. Which statement about mental health is true?
,A. Mental illness is rare and affects less than 1% of the population
B. Mental health issues are often caused by personal weakness
C. Good mental health means never feeling sad or anxious
D. Mental health can fluctuate based on life experiences ✅
Rationale: Mental health is dynamic and can change with experiences. It does not mean the
absence of emotion or hardship.
5. What is the most effective way to prevent the spread of infectious diseases?
A. Daily vitamin supplements
B. Regular physical activity
C. Handwashing with soap and water ✅
D. Wearing sunglasses outdoors
Rationale: Handwashing is the most evidence-based method to reduce transmission of infectious
agents.
6. Which nutrient helps with calcium absorption in the body?
A. Vitamin D ✅
B. Iron
C. Vitamin C
D. Magnesium
Rationale: Vitamin D is essential for calcium absorption in the intestines and for maintaining
bone health.
7. What is the recommended amount of moderate physical activity per week for
adults according to current guidelines?
A. 30 minutes once a week
B. 75 minutes per week
C. 150 minutes per week ✅
D. 300 minutes per week
Rationale: The CDC and WHO recommend at least 150 minutes of moderate-intensity aerobic
activity weekly for adults.
,8. Which of the following is an example of a SMART goal in personal health
planning?
A. I will try to exercise more
B. I want to eat healthier
C. I plan to run 3 miles every Monday, Wednesday, and Friday for the next month ✅
D. I’ll lose some weight eventually
Rationale: SMART goals are Specific, Measurable, Achievable, Relevant, and Time-bound.
Option C meets all criteria.
9. What does BMI (Body Mass Index) primarily measure?
A. Muscle density
B. Cardiovascular fitness
C. Body fat percentage
D. Weight status relative to height ✅
Rationale: BMI is a ratio of weight to height used to estimate body weight status, not actual fat
percentage or fitness.
10. Which of the following best describes a communicable disease?
A. It is caused by poor nutrition
B. It is passed from one person to another ✅
C. It develops due to aging
D. It is always chronic and incurable
Rationale: Communicable diseases are infectious and can spread between individuals (e.g.,
colds, flu, COVID-19).
11. What is the most important factor in maintaining a healthy weight?
A. Avoiding all fats
B. Exercising daily
C. Balancing calorie intake with calorie expenditure ✅
D. Taking dietary supplements
Rationale: Weight management fundamentally depends on energy balance—calories consumed
versus calories burned.
, 12. Which of the following behaviors is most associated with long-term stress?
A. Increased concentration
B. Stronger immune function
C. Decreased blood pressure
D. Disrupted sleep patterns ✅
Rationale: Chronic stress impairs sleep, increases cortisol levels, and can lead to long-term
health issues.
13. Which term refers to the ability to bounce back after adversity or trauma?
A. Compliance
B. Resilience ✅
C. Endurance
D. Tolerance
Rationale: Resilience is the mental strength to recover from difficulties and adapt positively.
14. What is the main benefit of fiber in the diet?
A. Building muscle
B. Increasing blood pressure
C. Aiding digestion and preventing constipation ✅
D. Promoting calcium absorption
Rationale: Dietary fiber improves digestive health and helps prevent constipation and certain
diseases.
15. Which of the following is a sign of alcohol poisoning?
A. Slurred speech
B. Slow or irregular breathing ✅
C. Feeling lightheaded
D. Talkativeness
Rationale: Slow, irregular, or stopped breathing is a medical emergency and key sign of alcohol
poisoning.
16. What is a key benefit of regular physical activity for mental health?
answers.
Course
BYU HEALTH
1. Which of the following is a component of the wellness wheel?
A. Job title
B. Spiritual health ✅
C. Blood type
D. Education level
Rationale: The wellness wheel includes spiritual, emotional, physical, intellectual,
environmental, and social dimensions of health. Blood type and job title are not wellness
components.
2. What is the primary function of carbohydrates in the human body?
A. To provide insulation
B. To build muscle tissue
C. To provide energy ✅
D. To transport oxygen
Rationale: Carbohydrates are the body's main source of energy, especially for the brain and
during exercise.
3. Which of the following is a modifiable risk factor for cardiovascular disease?
A. Age
B. Gender
C. Genetics
D. Smoking ✅
Rationale: Modifiable risk factors can be changed by behavior (e.g., smoking, diet, physical
activity). Age, gender, and genetics are non-modifiable.
4. Which statement about mental health is true?
,A. Mental illness is rare and affects less than 1% of the population
B. Mental health issues are often caused by personal weakness
C. Good mental health means never feeling sad or anxious
D. Mental health can fluctuate based on life experiences ✅
Rationale: Mental health is dynamic and can change with experiences. It does not mean the
absence of emotion or hardship.
5. What is the most effective way to prevent the spread of infectious diseases?
A. Daily vitamin supplements
B. Regular physical activity
C. Handwashing with soap and water ✅
D. Wearing sunglasses outdoors
Rationale: Handwashing is the most evidence-based method to reduce transmission of infectious
agents.
6. Which nutrient helps with calcium absorption in the body?
A. Vitamin D ✅
B. Iron
C. Vitamin C
D. Magnesium
Rationale: Vitamin D is essential for calcium absorption in the intestines and for maintaining
bone health.
7. What is the recommended amount of moderate physical activity per week for
adults according to current guidelines?
A. 30 minutes once a week
B. 75 minutes per week
C. 150 minutes per week ✅
D. 300 minutes per week
Rationale: The CDC and WHO recommend at least 150 minutes of moderate-intensity aerobic
activity weekly for adults.
,8. Which of the following is an example of a SMART goal in personal health
planning?
A. I will try to exercise more
B. I want to eat healthier
C. I plan to run 3 miles every Monday, Wednesday, and Friday for the next month ✅
D. I’ll lose some weight eventually
Rationale: SMART goals are Specific, Measurable, Achievable, Relevant, and Time-bound.
Option C meets all criteria.
9. What does BMI (Body Mass Index) primarily measure?
A. Muscle density
B. Cardiovascular fitness
C. Body fat percentage
D. Weight status relative to height ✅
Rationale: BMI is a ratio of weight to height used to estimate body weight status, not actual fat
percentage or fitness.
10. Which of the following best describes a communicable disease?
A. It is caused by poor nutrition
B. It is passed from one person to another ✅
C. It develops due to aging
D. It is always chronic and incurable
Rationale: Communicable diseases are infectious and can spread between individuals (e.g.,
colds, flu, COVID-19).
11. What is the most important factor in maintaining a healthy weight?
A. Avoiding all fats
B. Exercising daily
C. Balancing calorie intake with calorie expenditure ✅
D. Taking dietary supplements
Rationale: Weight management fundamentally depends on energy balance—calories consumed
versus calories burned.
, 12. Which of the following behaviors is most associated with long-term stress?
A. Increased concentration
B. Stronger immune function
C. Decreased blood pressure
D. Disrupted sleep patterns ✅
Rationale: Chronic stress impairs sleep, increases cortisol levels, and can lead to long-term
health issues.
13. Which term refers to the ability to bounce back after adversity or trauma?
A. Compliance
B. Resilience ✅
C. Endurance
D. Tolerance
Rationale: Resilience is the mental strength to recover from difficulties and adapt positively.
14. What is the main benefit of fiber in the diet?
A. Building muscle
B. Increasing blood pressure
C. Aiding digestion and preventing constipation ✅
D. Promoting calcium absorption
Rationale: Dietary fiber improves digestive health and helps prevent constipation and certain
diseases.
15. Which of the following is a sign of alcohol poisoning?
A. Slurred speech
B. Slow or irregular breathing ✅
C. Feeling lightheaded
D. Talkativeness
Rationale: Slow, irregular, or stopped breathing is a medical emergency and key sign of alcohol
poisoning.
16. What is a key benefit of regular physical activity for mental health?
