#1
Which of the following is a macronutrient?
Protein
ExplanationEssential for muscle growth and repair.
#2
What is the recommended duration of moderate-intensity aerobic exercise per week for adults?
60 minutes
ExplanationImproves cardiovascular health and fitness.
#3
Which type of exercise primarily targets flexibility and balance?
Yoga
ExplanationImproves posture and reduces stress.
#4
What is the primary purpose of stretching exercises before a workout?
Enhance flexibility
ExplanationPrevents injury and improves range of motion.
#5
What is the primary benefit of a balanced diet?
Enhanced overall health
ExplanationProvides essential nutrients for optimal function.
#6
What is the recommended daily intake of water for an average adult?
2 liters
ExplanationMaintains hydration and bodily functions.
#7
Which organ is responsible for detoxification in the human body?
Liver
ExplanationFilters toxins and metabolizes drugs.
#8
Which nutrient is the body's primary source of energy?
Carbohydrates
ExplanationProvides fuel for brain and muscles.
#9
What is the role of antioxidants in the body?
Preventing oxidative stress
ExplanationProtects cells from damage and disease.
#10
What is the role of serotonin in mental health?
Boosting mood
ExplanationRegulates mood and sleep.
#11
Which nutrient is essential for the formation and maintenance of healthy bones and teeth?
Calcium
ExplanationStrengthens bones and supports muscle function.
#12
What is the body mass index (BMI) used for?
Assessing body fat percentage
ExplanationIndicates weight status and health risks.
#13
Which vitamin is essential for the absorption of calcium in the body?
Vitamin D
ExplanationSupports bone health and immune function.
#14
Which of the following is a micronutrient?
Vitamin C
ExplanationSupports immune function and wound healing.
#15
What is the main function of the respiratory system?
Oxygenation
ExplanationFacilitates gas exchange for cellular respiration.
#16
What is the primary function of the lymphatic system?
Filtering toxins and waste
ExplanationSupports immune function and fluid balance.
#17
Which term is used to describe the body's ability to maintain stability and balance during movement?
Proprioception
ExplanationSenses body position and movement.