#1
Which of the following is a communicable disease?
Influenza
ExplanationTransmissible respiratory illness caused by influenza viruses.
#2
What is the recommended daily intake of water for an average adult?
2 liters
ExplanationGeneral guideline for maintaining hydration and bodily functions.
#3
What is the term for the excessive accumulation of fat in the body?
Obesity
ExplanationMedical condition characterized by an unhealthy excess of body fat.
#4
Which of the following vitamins is water-soluble?
Vitamin C
ExplanationClass of vitamins that dissolve in water and are not stored in the body.
#5
What is the primary function of the respiratory system?
Exchanging oxygen and carbon dioxide
ExplanationFacilitation of gas exchange between the lungs and bloodstream.
#6
Which of the following nutrients is essential for healthy bone development?
Vitamin D
ExplanationRegulation of calcium absorption and bone mineralization.
#7
Which of the following is NOT a macronutrient?
Vitamin
ExplanationOrganic compounds required in small quantities for various physiological functions.
#8
What is the term for the network of cells, tissues, and organs that work together to defend the body against attacks by foreign invaders?
Immune system
ExplanationBody's defense mechanism against pathogens and foreign substances.
#9
What is the main function of the kidneys in the human body?
Filtering waste from the blood
ExplanationRegulation of fluid balance and removal of metabolic waste products.
#10
Which of the following is a symptom of a heart attack?
Chest pain or discomfort
ExplanationCommon warning sign of cardiovascular distress or myocardial infarction.
#11
What is the primary cause of tooth decay?
Consumption of sugary foods and drinks
ExplanationDental erosion due to bacterial fermentation of dietary sugars.
#12
What is the recommended duration for aerobic exercise per week for adults?
At least 60 minutes
ExplanationStandard guideline for maintaining cardiovascular health and fitness.
#13
Which of the following is a vector-borne disease?
Malaria
ExplanationInfectious disease transmitted through the bite of infected mosquitoes.
#14
Which of the following is NOT a symptom of depression?
Increased energy levels
ExplanationOpposite of common depressive symptoms like lethargy and fatigue.
#15
Which of the following is NOT a method of HIV transmission?
Skin-to-skin contact
ExplanationUncommon route of HIV infection compared to sexual contact or needle sharing.
#16
What is the leading cause of death worldwide?
Cardiovascular disease
ExplanationPrincipal contributor to mortality globally, encompassing heart attacks and strokes.
#17
Which of the following is NOT a recommended method for stress management?
Excessive alcohol consumption
ExplanationSubstance abuse exacerbating mental health issues and stressors.