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</p> Signup and view all the answers

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

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

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

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

    What can excessive intake of vitamin D lead to?

    <p>Hypercalcemia</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</p> Signup and view all the answers

    What is a symptom of deficiency in vitamin K?

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

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