Vitamin A: Sources, Functions, and Deficiency
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Questions and Answers

What is the form of vitamin A found in animal-derived foods?

  • Carotenoids
  • Antioxidants
  • Retinoids
  • Retinol (correct)

Which vitamin plays a role in maintaining vision and can lead to night blindness if deficient?

  • Vitamin C
  • Vitamin A (correct)
  • Vitamin D
  • Vitamin E

What is a potential consequence of inadequate vitamin A intake in children?

  • Growth retardation (correct)
  • Stronger immune system
  • Eye irritation
  • Increased bone density

Which vitamin is synthesized by the skin when exposed to sunlight?

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

What bone disease can result from a deficiency of vitamin D?

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

What is the recommended daily intake range of vitamin D for adults?

<p>600-800 international units (IUs) (C)</p> Signup and view all the answers

Which vitamin is known for its antioxidant properties and protection against free radicals?

<p>Vitamin E (D)</p> Signup and view all the answers

What can excessive intake of vitamin D lead to?

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

Which health condition can result from vitamin E toxicity due to high supplementation?

<p>Hemorrhage and blood coagulation disruption (C)</p> Signup and view all the answers

What is a symptom of deficiency in vitamin K?

<p>Heavy menstrual bleeding (D)</p> Signup and view all the answers

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