The professor is teaching a class on public health and human development. Write a post responding to the professor’s question.
In your response, you should:
- Express and support your opinion.
- Contribute to the discussion in your own words.
An effective response will contain at least 100 words.
Professor:Today, we’ll discuss the factors that have contributed most to the increase in human life expectancy over the past century. People today generally live much longer than previous generations due to improvements in many areas, including medicine, sanitation, nutrition, education, and technology. Some experts believe advances in medical treatment have had the greatest impact, while others argue that better living conditions and public health systems are more important. In your opinion, what has contributed the most to the increase in life expectancy? Why?
Rachel:I believe modern medicine has contributed the most to longer life expectancy. Vaccines, antibiotics, and improved surgical procedures have saved millions of lives by preventing and treating diseases that were once deadly. In addition, medical technology allows doctors to detect illnesses earlier and provide more effective treatment. Without these scientific advancements, many people would still die from infections or health conditions that are now manageable.
Jason:Although medicine is important, I think improvements in sanitation and living conditions have had a greater effect on life expectancy. Access to clean water, healthier food, and better hygiene has prevented countless diseases before medical treatment even became necessary. In the past, many people died because of poor sanitation and unsafe environments. Today, public health systems and education about healthy lifestyles help people avoid illness and live longer lives.