What is the recommended amount of daily physical activity for adults?
10 minutes
30 minutes
1 hour
2 hours
Which nutrient is the main source of energy for the body?
Protein
Carbohydrates
Fat
Vitamins
What percentage of the human body is made up of water?
30–40%
50–60%
70–80%
90%
Which vitamin is produced when the skin is exposed to sunlight?
Vitamin A
Vitamin B
Vitamin C
Vitamin D
What is the term for the heart rate when the body is at rest?
Maximum heart rate
Active heart rate
Resting heart rate
Pulse rate
How many calories make up one pound of body fat?
1,000
2,500
3,500
5,000
Which type of exercise improves flexibility?
Weightlifting
Running
Yoga
Cycling
What is BMI short for?
Body Muscle Index
Body Mass Indicator
Body Mass Index
Body Motion Indicator
Which organ in the body detoxifies harmful substances?
Heart
Liver
Lungs
Kidneys
What’s the average number of hours adults should sleep each night?
4–5 hours
5–6 hours
7–9 hours
10–12 hours
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