MP Board Book for Class 9th Science Chapter 13- Why do We Fall Ill

MP Board Book for Class 9th Science Chapter 13- Why do We Fall Ill

This chapter is based on the MP board syllabus. The name of the chapter is Why do we fall ill? This chapter is a very important part to study as we all have to take care of our own health. As our ancestors say that health is wealth and that is totally true. In this chapter we will learn about the significance of health, personal and community issues both matter for health, distinctions between healthy and disease free, acute and chronic diseases, chronic disease and poor health, causes of diseases, infectious and non-infectious health, organic specifications, principles of treatment, principles of prevention.

• As we all know that health is a state of physical, mental and social well being.
• Disease is classified as acute and chronic depending upon the duration.
• Diseases may be due to infectious and non-infectious disease. 
• Different types of microbes evolved in time. Like years before they had a very different appearance and now they have a different appearance.
• Infectious disease can also be prevented with the help of one’s immune system.