#1
Which of the following is not a risk factor for heart disease?
Regular exercise
ExplanationRegular exercise reduces the risk of heart disease.
#2
What is the primary source of vitamin D for most people?
Sunlight
ExplanationSunlight exposure enables the body to produce vitamin D.
#3
What is the recommended daily intake of water for adults?
2 liters
ExplanationAdults are advised to drink approximately 2 liters of water daily.
#4
Which of the following is not a symptom of type 2 diabetes?
Low blood pressure
ExplanationType 2 diabetes typically presents with high blood pressure.
#5
What is the average resting heart rate for adults?
60-100 beats per minute
ExplanationThe normal resting heart rate for adults typically falls between 60 and 100 beats per minute.
#6
Which of the following is not a recommended method to reduce stress?
Increased caffeine consumption
ExplanationIncreased caffeine consumption can exacerbate stress levels.
#7
What is the leading cause of preventable death worldwide?
Smoking
ExplanationSmoking is the primary preventable cause of death globally.
#8
What is the recommended duration of moderate-intensity aerobic activity per week for adults?
1 hour
ExplanationAdults should engage in at least 1 hour of moderate-intensity aerobic activity weekly.
#9
Which of the following nutrients is essential for healthy red blood cell production?
Iron
ExplanationIron is crucial for the production of red blood cells.
#10
What is the main cause of foodborne illness?
Insufficient cooking
ExplanationInadequately cooked food is a common cause of foodborne illnesses.
#11
Which of the following is not a symptom of depression?
Increased energy levels
ExplanationDepression often presents with decreased energy levels.
#12
What is the primary function of the lymphatic system?
Fighting infections
ExplanationThe lymphatic system plays a key role in the body's immune response.
#13
What is the main function of insulin in the body?
Regulating blood sugar levels
ExplanationInsulin regulates glucose levels in the bloodstream.
#14
Which of the following is not a risk factor for developing osteoporosis?
Regular weight-bearing exercise
ExplanationRegular weight-bearing exercise helps prevent osteoporosis.
#15
What is the recommended maximum daily intake of sodium for adults?
2300 milligrams
ExplanationAdults should limit sodium intake to 2300 milligrams per day.