Vitamin D: Health Benefits and Research Findings
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Questions and Answers

What is the role of vitamin D in the body based on the passage?

  • Promotes iron absorption in the gut
  • Boosts vitamin C levels in the body
  • Enhances calcium absorption and bone mineralization (correct)
  • Supports red blood cell production

Why did sales of vitamin D supplements soar according to the text?

  • Due to its proven ability to cure multiple medical conditions
  • Following an increase in rates of vitamin D testing (correct)
  • As a result of its successful administration in preventing diseases
  • Because it was endorsed by a famous celebrity

What was the outcome when scientists attempted to use vitamin D to prevent or treat medical problems?

  • It succeeded remarkably in curing all conditions
  • The supplement failed miserably (correct)
  • The results were inconclusive and required further studies
  • It was discovered to be harmful to most individuals

According to the passage, what is one of the key roles of vitamin D in the body aside from bone health?

<p>Bolstering the immune system and reducing inflammation (D)</p> Signup and view all the answers

How does the passage describe the process through which humans can obtain vitamin D?

<p>Through a process resembling photosynthesis from UV light exposure (D)</p> Signup and view all the answers

What was the main reason why vitamin D was considered a 'health elixir' in the early 2000s?

<p>Researchers found that low vitamin D levels could be a factor in various diseases like cancer, cardiovascular disease, and dementia. (C)</p> Signup and view all the answers

What was the source of vitamin D that Dr. Oz recommended to viewers?

<p>Both sunlight and cod liver oil (D)</p> Signup and view all the answers

What was the main reason cited in the text for the growing concern that people weren't getting enough vitamin D?

<p>A Good Morning America segment that declared 100 million Americans were deficient. (A)</p> Signup and view all the answers

What was the 'childhood disease' that vitamin D was recognized as the cure for a century ago?

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

Which of the following health conditions was NOT mentioned in the text as being potentially linked to low vitamin D levels?

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

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