Which of the following is NOT a chemical substance found in cells?ProteinsCarbohydratesFats or lipidsEnzymes       3 What is the necessity of food in the context of cell and tissue functions?It provides energy and raw materialsIt controls organ functionsIt regulates brain activityIt prevents cell division       3 What defines "poor health" among the following?Inability to perform physical activitiesLack of mental stabilityBeing uninterested in social gatheringsInability to function effectively       3 What does "health" encompass?Physical fitness onlyPhysical and mental well-being onlyPhysical, mental, and social well-beingSocial interactions only       3 How does the environment affect health?It has no impact on healthIt affects only physical healthIt influences the health of all organismsIt impacts mental health only       3 Why is social equality and harmony important for individual health?To ensure physical fitnessTo guarantee mental stabilityTo promote happiness and well-beingTo encourage social interactions       3 Which among the following exemplify the concept of 'good health' for different individuals?Good health for a dancer involves mental stabilityGood health for a musician includes physical strengthGood health is the same for all individualsGood health varies based on an individual's unique potential       3 Why is it possible to be in poor health without a specific identifiable disease?Due to the lack of medical advancementsBecause being disease-free doesn't guarantee overall healthBecause individuals often hide their diseasesDue to a lack of understanding about diseases       3 Which disease type can persist for a lifetime?Acute diseasesInfectious diseasesChronic diseasesCommunicable diseases       3How do physicians further identify diseases based on symptoms and signs?By administering specific medicationsBy conducting laboratory testsBy relying solely on patient historyBy referring to medical textbooks