#1
Which of the following is NOT a macronutrient?
Vitamin
ExplanationVitamins are micronutrients, not macronutrients.
#2
What is the recommended daily intake of water for an average adult?
2 liters
ExplanationAn average adult should drink about 2 liters of water per day.
#3
Which hormone is often referred to as the 'stress hormone'?
Cortisol
ExplanationCortisol is often referred to as the stress hormone.
#4
Which vitamin is primarily obtained from exposure to sunlight?
Vitamin D
ExplanationVitamin D is primarily obtained from sunlight exposure.
#5
Which of the following is a common symptom of dehydration?
Excessive thirst
ExplanationExcessive thirst is a common symptom of dehydration.
#6
What is the primary function of red blood cells in the body?
Transport oxygen
ExplanationRed blood cells primarily transport oxygen in the body.
#7
Which organ is primarily responsible for detoxifying the body?
Liver
ExplanationThe liver is the primary organ responsible for detoxification in the body.
#8
What is the BMI (Body Mass Index) range for a person considered overweight?
25 - 29.9
ExplanationA BMI between 25 and 29.9 indicates overweight.
#9
What is the term for a sudden involuntary contraction of a muscle or group of muscles?
Cramp
ExplanationA cramp is a sudden involuntary muscle contraction.
#10
What is the name of the substance that gives skin its pigment or color?
Melanin
ExplanationMelanin is the substance that gives skin its pigment or color.
#11
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.
#12
What is the name of the condition characterized by the accumulation of excess fat in the body?
Obesity
ExplanationObesity is characterized by excess fat accumulation in the body.
#13
What is the medical term for the fear of gaining weight?
Obesophobia
ExplanationObesophobia is the fear of gaining weight.
#14
Which of the following is NOT a component of physical fitness?
Memory
ExplanationMemory is not a component of physical fitness.
#15
Which of the following is a function of the lymphatic system?
Fighting infection
ExplanationThe lymphatic system functions in fighting infection.
#16
What is the name of the hormone that regulates blood sugar levels?
Insulin
ExplanationInsulin regulates blood sugar levels.
#17
Which of the following is NOT a function of the kidneys?
Producing insulin
ExplanationThe kidneys do not produce insulin.