#1
Which of the following nutrients is considered a macronutrient?
Protein
ExplanationProtein is a macronutrient necessary for building and repairing tissues.
#2
What does BMI stand for?
Body Mass Index
ExplanationBMI stands for Body Mass Index, a measure of body fat based on height and weight.
#3
What is the medical term for high blood pressure?
Hypertension
ExplanationHypertension is the medical term for high blood pressure, a risk factor for heart disease and stroke.
#4
Which of the following vitamins is water-soluble?
Vitamin C
ExplanationVitamin C is a water-soluble vitamin, essential for collagen production and immune function.
#5
What is the term for the process of breaking down food into smaller molecules that can be absorbed by the body?
Digestion
ExplanationDigestion is the process of breaking down food into smaller molecules for absorption and use by the body.
#6
Which of the following is not a type of fat?
Insoluble fat
ExplanationInsoluble fat is not a recognized type of fat; fats are categorized as saturated, unsaturated, and trans fats.
#7
What is the recommended daily intake of fruits and vegetables for adults?
4-5 servings
ExplanationThe recommended daily intake of fruits and vegetables for adults is 4-5 servings, providing essential vitamins, minerals, and fiber.
#8
Which of the following is not a symptom of dehydration?
Excessive sweating
ExplanationExcessive sweating is not a symptom of dehydration, it's a mechanism to cool the body.
#9
What is the primary function of antioxidants in the body?
To neutralize free radicals
ExplanationAntioxidants neutralize free radicals, protecting cells from damage.
#10
Which of the following is a characteristic of a low-glycemic-index food?
Causes gradual increases in blood sugar levels
ExplanationLow-glycemic-index foods cause gradual increases in blood sugar levels, providing sustained energy.
#11
What is the main function of the lymphatic system?
To fight infection and disease
ExplanationThe main function of the lymphatic system is to fight infection and disease, producing and transporting white blood cells.
#12
Which of the following is a symptom of sleep apnea?
Excessive daytime sleepiness
ExplanationExcessive daytime sleepiness is a symptom of sleep apnea, a disorder characterized by pauses in breathing during sleep.
#13
Which of the following activities is considered an aerobic exercise?
Swimming
ExplanationSwimming is an aerobic exercise that increases cardiovascular fitness and lung capacity.
#14
What is the primary function of red blood cells?
To carry oxygen to tissues
ExplanationRed blood cells carry oxygen to tissues throughout the body, supporting cellular function.
#15
What is the recommended daily intake of water for adults?
2 liters
ExplanationThe recommended daily intake of water for adults is 2 liters, or about 8 glasses.
#16
What is the medical term for the fear of open spaces?
Agoraphobia
ExplanationAgoraphobia is the medical term for the fear of open spaces, often associated with panic attacks.
#17
What is the term for the amount of energy required by the body at rest to maintain basic physiological functions?
Basal metabolic rate
ExplanationBasal metabolic rate (BMR) is the amount of energy expended while at rest, necessary for basic physiological functions.
#18
Which of the following is not a component of physical fitness?
Dexterity
ExplanationDexterity is not typically considered a component of physical fitness; it refers to skill in using the hands.
#19
What is the recommended amount of daily physical activity for adults according to WHO?
At least 60 minutes
ExplanationThe WHO recommends at least 60 minutes of moderate to vigorous physical activity daily for adults to maintain health and prevent disease.