#1
Which nutrient is the body's primary source of energy?
#2
What is the recommended daily water intake for an average adult?
#3
Which vitamin is essential for the absorption of calcium in the body?
#4
What is the primary function of the respiratory system?
#5
What is the recommended duration of moderate-intensity aerobic exercise per week for adults according to health guidelines?
#6
Which organ is responsible for detoxifying and filtering blood in the human body?
#7
Which macronutrient provides the highest number of calories per gram?
#8
What is the role of insulin in the body?
#9
Which of the following is a micronutrient required in small amounts for various physiological functions?
#10
What is the primary role of antioxidants in the body?
#11
Which type of exercise focuses on improving flexibility, balance, and muscle strength?
#12
What is the role of serotonin in mental health?
#13
Which hormone is responsible for the fight-or-flight response in stressful situations?
#14