#1
Which nutrient is the primary source of energy for the body?
Carbohydrate
ExplanationCarbohydrates are the body's primary source of energy.
#2
What is the recommended amount of daily water intake for an average adult?
2 liters
ExplanationAn average adult should drink about 2 liters of water per day.
#3
Which of the following is a symptom of dehydration?
Dark yellow urine
ExplanationDark yellow urine is a symptom of dehydration.
#4
What is the body's main source of vitamin D?
Sunlight
ExplanationSunlight is the body's main source of vitamin D.
#5
Which of the following is a common symptom of anxiety?
Feeling of impending doom
ExplanationA common symptom of anxiety is a feeling of impending doom.
#6
Which of the following activities is considered aerobic exercise?
Running
ExplanationRunning is an example of aerobic exercise.
#7
What is the recommended amount of fruit and vegetable servings per day?
4-5 servings
ExplanationIt's recommended to have 4-5 servings of fruits and vegetables per day.
#8
What is the primary function of antioxidants in the body?
To neutralize free radicals
ExplanationAntioxidants work to neutralize free radicals in the body.
#9
Which of the following is NOT a component of physical fitness?
Intelligence
ExplanationIntelligence is not a component of physical fitness.
#10
What is the recommended frequency for strength training exercises per week?
3-4 times
ExplanationStrength training exercises are recommended 3-4 times per week.
#11
Which of the following nutrients is essential for maintaining healthy bones and teeth?
Vitamin D
ExplanationVitamin D is essential for maintaining healthy bones and teeth.
#12
What is the term for the ability to perform daily tasks with vigor and alertness, without undue fatigue, and with ample energy to enjoy leisure-time pursuits and respond to emergencies?
Physical fitness
ExplanationPhysical fitness encompasses the ability to perform daily tasks with vigor and alertness.
#13
Which of the following vitamins is necessary for the absorption of calcium?
Vitamin D
ExplanationVitamin D is necessary for the absorption of calcium.