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Chapter Analysis
Intermediate15 pages • EnglishQuick Summary
The chapter 'Health and Diseases' for Class 9 Physical Education introduces the concepts of health, diseases, and their prevention. It distinguishes between communicable and non-communicable diseases, providing detailed information on their causes and how they spread. The chapter also emphasizes the importance of hygiene, diet, and lifestyle in maintaining health and preventing diseases, along with a discussion on the role of alternative medicine systems.
Key Topics
- •Health and its definition
- •Communicable diseases
- •Non-communicable diseases
- •Prevention and control measures
- •Role of hygiene and diet
- •Alternative medicine systems (Ayurveda, Homeopathy, Unani)
- •HIV/AIDS awareness
Learning Objectives
- ✓Understand the definition of health according to WHO.
- ✓Differentiate between communicable and non-communicable diseases.
- ✓Identify methods to prevent the spread of infectious diseases.
- ✓Recognize the importance of hygiene in maintaining health.
- ✓Learn about alternative medicine systems and their role in health.
- ✓Gain awareness about HIV/AIDS and the importance of safe practices.
Questions in Chapter
How can we prevent indirect transmission of communicable diseases?
Page 13
What steps are required at the individual and society level to prevent communicable diseases?
Page 13
List major risk factors for non-communicable diseases.
Page 13
Why are young people suffering from heart diseases now-a-days? Give reasons. Can you suggest some ways to prevent these?
Page 14
The obesity among children and adolescents is becoming a major cause of concern for the parents and health personnel. What can be done to prevent overweight and obesity?
Page 14
Why are adolescents more vulnerable to HIV infection? Give reasons.
Page 14
List some ways in which you can manage your anxiety and stress.
Page 14
Why do you need to make exercises an integral part of your lifestyle? How can you do it?
Page 14
Prepare a table as shown below showing communicable diseases, ways of its transmission and its prevention and control.
Page 15
Prepare two slogans each for generating awareness about prevention of HIV among your peer group and community.
Page 15
Additional Practice Questions
What is the importance of personal hygiene in preventing diseases?
easyAnswer: Personal hygiene like regular bathing, hand washing, and not sharing personal items helps in reducing the risk of spreading infections by eliminating germs from the body.
Discuss the role of vaccines in controlling communicable diseases.
mediumAnswer: Vaccines help in boosting immunity, protecting individuals from contracting diseases like measles, polio, and tuberculosis, thereby controlling the spread of communicable diseases.
How does a balanced diet contribute to the prevention of lifestyle diseases?
mediumAnswer: A balanced diet provides necessary nutrients, controls weight, and prevents lifestyle diseases such as diabetes and hypertension by maintaining normal bodily functions and reducing health risks.
Explain the difference between communicable and non-communicable diseases with examples.
easyAnswer: Communicable diseases like flu and tuberculosis spread from person to person, while non-communicable diseases like diabetes and cancer do not spread but are usually lifestyle-related.
Why is it important to spread awareness about HIV/AIDS?
hardAnswer: Spreading awareness about HIV/AIDS helps in debunking myths, reducing stigma, and encouraging preventive measures to stop its spread, especially among adolescents.