Health Exam Review Questions and Answers | Latest Version | 2025/2026 | Correct & Verified

Health Exam Review Questions and Answers | Latest Version | 2025/2026 | Correct & Verified What is the main goal of public health? To protect and improve the health of populations What does hygiene mainly prevent? The spread of disease Why is clean water important for health? It prevents waterborne illnesses What is a balanced diet? Eating a variety of healthy foods Why is physical activity important? It keeps the body strong and healthy What is the role of vaccines? To prevent infectious diseases What does handwashing reduce? 2 Germs and infections Why is sleep important for health? It helps the body recover and function What is a calorie? A unit of energy from food Why is hydration necessary? To keep body systems working properly What does blood pressure measure? The force of blood against artery walls Why is stress management important? It prevents mental and physical illness What is mental health? Emotional and psychological wellbeing Why are regular health check-ups needed? To detect problems early 3 What is a contagious disease? An illness that spreads from person to person Why is fibre important in the diet? It helps digestion What is cholesterol? A type of fat in the blood Why is too much cholesterol harmful? It increases heart disease risk What is body mass index? A measure of body fat using height and weight Why is obesity a health concern? It raises risk of many diseases What does immunity mean? The body’s ability to fight infection 4 Why is smoking harmful? It damages the lungs and heart What is a healthy heart rate? A normal number of heartbeats per minute Why is stretching important? It prevents injury What is a nutrient? A substance in food that supports health