Practice and Revision - Health and Diseases
Let us practise and revise what we learned about health and diseases. Understanding health and diseases, including causes and prevention, he
Core concept
Diseases can be classified as communicable (spread between people, like flu) or non-communicable (not spread, like diabetes).
How it works
Pathogens like bacteria, viruses, fungi, and parasites cause communicable diseases, spreading through various means like air, water, or contact.
Why it matters
Non-communicable diseases often result from lifestyle factors, genetics, or environmental factors, like heart disease or diabetes.
Key detail
Prevention strategies, including vaccination, hygiene, healthy diet, and exercise, help reduce the risk of both types of diseases.
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Quick notes
• Diseases: communicable or non-communicable.
• Communicable: spreads between people (flu).
• Non-communicable: doesn't spread (diabetes).
• Pathogens cause communicable diseases.
• Types: bacteria, viruses, fungi, parasites.
• Non-communicable: lifestyle, genetics, environment.
• Examples: heart disease, diabetes.
• Prevention: vaccination, hygiene, diet, exercise.