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16. Diseases: Causes and Prevention

Diseases impair normal body functions and can arise from numerous factors such as pathogens, genetic defects, and environmental conditions. Understanding the types and causes of diseases, particularly infectious and non-infectious diseases, is critical. Prevention strategies include maintaining hygiene, proper nutrition, vaccination, and managing exposure to vectors.

Sections

  • 16

    Diseases: Causes And Prevention

    This section discusses the various causes of diseases including pathogens, genetics, and environmental factors, and outlines methods for prevention.

    Learning Practice

  • 16.1

    Introduction

    This section introduces the concept of diseases, their impairing effects on body functioning, and the various causes.

    Learning Practice

  • 16.2

    Causes Of Diseases

    Diseases can arise from various factors, including pathogens, genetics, environmental conditions, and lifestyle choices.

    Learning Practice

  • 16.3

    Types Of Diseases

    This section defines and categorizes diseases into infectious and non-infectious types.

    Learning Practice

  • 16.4

    Common Infectious Diseases And Their Causes

    This section outlines common infectious diseases, their causative agents, and modes of prevention.

    Learning Practice

  • 16.5

    Prevention Of Diseases

    This section outlines essential strategies for preventing diseases through hygiene, nutrition, vaccination, and avoiding contact with infected individuals.

    Learning Practice

  • 16.6

    Role Of Immunity

    Immunity is a vital defense mechanism that protects the body from infections and diseases, enhanced through vaccinations.

    Learning Practice

References

b9-16.pdf

Class Notes

Memorization

What we have learnt

  • Diseases can be caused by p...
  • Infectious diseases are cau...
  • Preventive measures such as...

Final Test

Revision Tests

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