CHAPTER 1 HEALTH PRINCIPLES – SCIENCE STD 4 NOTES
Explain the Basic principles of health
Meaning of Health
What is health?
Health is the state of physical, mental and social wellbeing of the person.
Health is condition of being free from diseases. In order to have a good health, we should be with strong immunity.
Immunity is an ability of the body to resist diseases.
Basic principles Health
Health-principles are actions that help to keep our bodies and minds in a good condition. Health-principles are also called Health habits.
There are nine health principles which are;
- Eating balanced diet.
- Doing physical exercise
- Drinking enough water
- Having enough sleeping
- Maintaining personal hygiene
- Maintaining cleanliness of the environment
- Avoiding irresponsible behaviors
- Avoiding unsafe environment
- Being vaccinated








































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