#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
What is the primary role of carbohydrates in the body?
To provide energy
ExplanationCarbohydrates primarily provide energy to the body.
#7
Which of the following is a benefit of regular physical activity?
Improved cardiovascular health
ExplanationRegular physical activity leads to improved cardiovascular health.
#8
What is the term for the excessive accumulation of body fat?
Obesity
ExplanationObesity is the excessive accumulation of body fat.
#9
Which of the following activities is considered aerobic exercise?
Running
ExplanationRunning is an example of aerobic exercise.
#10
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.
#11
What is the primary function of antioxidants in the body?
To neutralize free radicals
ExplanationAntioxidants work to neutralize free radicals in the body.
#12
Which of the following is NOT a component of physical fitness?
Intelligence
ExplanationIntelligence is not a component of physical fitness.
#13
What is the recommended frequency for strength training exercises per week?
3-4 times
ExplanationStrength training exercises are recommended 3-4 times per week.
#14
Which of the following nutrients is essential for proper nerve function?
Potassium
ExplanationPotassium is essential for proper nerve function.
#15
What is the recommended duration of moderate-intensity aerobic exercise per week for adults?
At least 30 minutes
ExplanationAdults should engage in at least 30 minutes of moderate-intensity aerobic exercise per week.
#16
Which of the following factors can contribute to poor mental health?
Social isolation
ExplanationSocial isolation can contribute to poor mental health.
#17
What is the term for the ability of the body to adapt to stress and resist illness?
Resilience
ExplanationResilience is the ability of the body to adapt to stress and resist illness.
#18
Which of the following is a characteristic of a balanced diet?
Includes a variety of food groups
ExplanationA balanced diet includes a variety of food groups.
#19
What is the recommended duration of sleep for adults per night?
8-9 hours
ExplanationAdults should aim for 8-9 hours of sleep per night.
#20
What is the recommended frequency for cardiovascular exercise per week?
2-3 times
ExplanationCardiovascular exercise is recommended 2-3 times per week.
#21
Which of the following nutrients is essential for proper brain function?
Omega-3 fatty acids
ExplanationOmega-3 fatty acids are essential for proper brain function.
#22
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.
#23
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.
#24
Which of the following vitamins is necessary for the absorption of calcium?
Vitamin D
ExplanationVitamin D is necessary for the absorption of calcium.