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Chapter 19 of 42
Syllabus

Public Health — Syllabus

Telangana Open School (TOSS) · Class 12 · Community Science (Home Science)

What Public Health covers in Telangana Open School (TOSS) Class 12 Community Science: 4 topics, for the 2026-27 session.

39 questions38 flashcards5 concepts

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4 Topics · Telangana Open School (TOSS) Class 12 Community Science (Home Science) · 2026-27

Topics in Public Health

1

Definition and Scope of Public Health

  • Public health is the science and art of preventing diseases, prolonging life, and promoting health through organized community efforts.
  • It focuses on the health of the entire population, not just individuals.
  • It includes preventing diseases, promoting healthy behaviors, and protecting people from health hazards.
2

Levels of Disease Prevention

  • There are three levels of disease prevention: Primary, Secondary, and Tertiary.
  • Primary prevention stops disease before it occurs through immunization, health education, and healthy lifestyle promotion.
  • Secondary prevention involves early detection and treatment to stop disease progression, like regular health check-ups.
3

Major Disciplines in Public Health

  • Nutrition: Study of food and nutrients for health and disease prevention.
  • Reproductive Health: Complete physical, mental, and social well-being related to the reproductive system.
  • Environmental Health: Protects people from harmful exposures like unsafe water, poor sanitation, and pollution.
4

Communicable Diseases

  • Spread from person to person through pathogens like bacteria and viruses.
  • Transmission can be direct (coughing, sneezing, blood contact) or indirect (contaminated objects, vectors).
  • Droplet infection: Spread through air when infected person coughs or sneezes (e.g., TB, flu).

Key Concepts

Central concept: Public Health

Definition of Public HealthPublic Health PromotionLevels of PreventionRehabilitationMajor Disciplines in Public HealthCore Activities in Public HealthClinical Medicine vs Public HealthEthical Issues in Public Health

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Frequently Asked Questions

What are the important topics in Public Health for Telangana Open School (TOSS) Class 12 Community Science (Home Science)?
Key topics in Public Health include Definition and Scope of Public Health, Levels of Disease Prevention, Major Disciplines in Public Health, Communicable Diseases. Study these first, then practise questions on each for the Telangana Open School (TOSS) Class 12 board exam.
How should I revise Public Health for the Telangana Open School (TOSS) Class 12 board exam?
Learn the core ideas first, then work through the 39 practice questions on Public Health. Revise definitions regularly and use flashcards for quick recall before the exam.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

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