Public Health Definition and Importance
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Questions and Answers

According to the WHO Constitution, what is the definition of health?

  • A state of physical well-being only
  • A state of complete physical, mental and social well-being (correct)
  • The absence of disease or infirmity
  • The presence of disease or infirmity

What is the primary focus of public health?

  • Treating diseases through medical care
  • Conducting medical research
  • Providing healthcare services
  • Preventing disease, prolonging life, and promoting health (correct)

What is the main contributor to the increase in life expectancy of Americans over the 20th century?

  • Advances in medical care
  • Increased physical activity
  • Public health initiatives (correct)
  • Improvements in nutrition

How many years of increased life expectancy can be attributed to the work of the medical care system?

<p>5 years (A)</p> Signup and view all the answers

What is the approximate increase in life expectancy of Americans over the 20th century?

<p>30 years (C)</p> Signup and view all the answers

Study Notes

Health Definition

  • Health is a state of complete physical, mental, and social well-being, not just the absence of disease or infirmity, as defined by the WHO Constitution.

Public Health Definition

  • Public health is the science and art of preventing disease, prolonging life, and promoting health through organized community effort.

Importance of Public Health

  • Life expectancy of Americans has increased from 45 to 75 years over the course of the 20th century.
  • Only 5 of the 30 additional years can be attributed to the work of the medical care system.
  • The majority of the gain in life expectancy can be attributed to public health initiatives, highlighting the significant impact of public health on improving health outcomes.

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Description

Learn about the definition of health and public health, and why public health is crucial. Public health plays a vital role in preventing disease, prolonging life and promoting health.

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