Oligoelements in the Human Body
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Questions and Answers

Which mineral is part of hemoglobin, myoglobin, and many enzymes?

  • Copper
  • Manganese
  • Iron (correct)
  • Selenium
  • Where is iron primarily absorbed in the digestive system?

  • Colon
  • Stomach
  • Duodenum (correct)
  • Esophagus
  • Which type of iron, found in animal-based foods, is absorbed more efficiently by the body?

  • Phosphate iron
  • Non heme iron (ferric)
  • Heme iron (ferrous) (correct)
  • Oxalate iron
  • What reduces the absorption of iron by forming insoluble compounds with it?

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

    Which mineral helps in translating ferric to ferrous form, improving iron absorption?

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

    What inhibits ferroportin, reducing iron absorption and release?

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

    In which organ is most of the body's iodine found?

    <p>Thyroid gland</p> Signup and view all the answers

    What is the daily iodine requirement for adults?

    <p>1000 μg</p> Signup and view all the answers

    What are common causes of iron deficiency?

    <p>Chronic alcoholism</p> Signup and view all the answers

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