Wellness Health And Wellness 2 — Questions and Answers
Question 1: Which macronutrient is the body's preferred source of energy during moderate-intensity exercise?
- Fat
- Protein
- Carbohydrates (Correct answer)
- Fiber
Correct answer: Carbohydrates
Carbohydrates are broken down into glucose, which is the body's primary fuel during moderate-intensity aerobic exercise.
Question 2: What does the term 'BMI' stand for in health assessments?
- Body Muscle Index
- Basal Metabolic Indicator
- Body Mass Index (Correct answer)
- Biological Metabolic Index
Correct answer: Body Mass Index
BMI (Body Mass Index) is calculated by dividing weight in kilograms by height in meters squared, used to screen for weight categories.
Question 3: How many hours of sleep per night do most adults need for optimal health according to the CDC?
- 5–6 hours
- 7–9 hours (Correct answer)
- 10–12 hours
- 4–5 hours
Correct answer: 7–9 hours
The CDC recommends that adults aged 18–60 get at least 7 hours of sleep per night for optimal health.
Question 4: Which vitamin is primarily produced by the skin when exposed to sunlight?
- Vitamin A
- Vitamin B12
- Vitamin C
- Vitamin D (Correct answer)
Correct answer: Vitamin D
Vitamin D is synthesized in the skin through a photochemical reaction triggered by UVB radiation from sunlight.
Question 5: A sedentary lifestyle is most directly associated with increased risk of which condition?
- Hyperthyroidism
- Cardiovascular disease (Correct answer)
- Hypoglycemia
- Iron-deficiency anemia
Correct answer: Cardiovascular disease
Physical inactivity is a major risk factor for cardiovascular disease, type 2 diabetes, and obesity.
Question 6: Which of the following best describes 'mindful eating'?
- Counting every calorie consumed
- Eating only organic foods
- Paying full attention to hunger cues and food experience (Correct answer)
- Avoiding all processed foods
Correct answer: Paying full attention to hunger cues and food experience
Mindful eating involves eating with awareness of physical hunger and satiety cues, emotions, and sensory experiences without distraction.
Question 7: What is the primary purpose of dietary fiber in the body?
- Building muscle tissue
- Providing quick energy bursts
- Supporting digestive health and regularity (Correct answer)
- Transporting oxygen in the blood
Correct answer: Supporting digestive health and regularity
Dietary fiber adds bulk to stool, supports regular bowel movements, and feeds beneficial gut bacteria to promote digestive health.
Wellness Health And Wellness 2
Which macronutrient is the body's preferred source of energy during moderate-intensity exercise?