Minerals in Human Body

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Questions and Answers

What is a characteristic of calcium in terms of absorption and transportation?

  • It is only absorbed in the liver
  • It is a water-soluble vitamin
  • It requires a carrier to be absorbed and transported (correct)
  • It can be absorbed and transported without a carrier

What is a similarity between calcium and fat-soluble vitamins?

  • They are both water-soluble
  • They are only found in plant-based foods
  • They must have a carrier to be absorbed and transported (correct)
  • They do not require a carrier for absorption

What is necessary for calcium to be absorbed and transported in the blood?

  • A fat-soluble vitamin
  • A water-soluble vitamin
  • A carrier (correct)
  • A hormone

Why do calcium and fat-soluble vitamins require a carrier?

<p>Because they are not soluble in water (A)</p> Signup and view all the answers

What is the role of a carrier in the absorption and transportation of calcium?

<p>To facilitate the absorption and transportation of calcium (A)</p> Signup and view all the answers

What form of iron needs to be converted for absorption?

<p>Ferric form (Fe3+) (B)</p> Signup and view all the answers

Which beverages may interfere with the absorption of some minerals?

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

During which periods are certain minerals absorbed at a higher rate?

<p>During periods of active growth, pregnancy or lactation (C)</p> Signup and view all the answers

What happens to excess potassium in the body?

<p>It is excreted by the kidneys (B)</p> Signup and view all the answers

Why is calcium absorbed more efficiently during certain periods?

<p>During growth and pregnancy (A)</p> Signup and view all the answers

What is the effect of polyphenols in tea on mineral absorption?

<p>They inhibit absorption (C)</p> Signup and view all the answers

Which mineral is similar to water-soluble vitamins in terms of absorption and excretion?

<p>Potassium (B)</p> Signup and view all the answers

What is the effect of certain foods on mineral absorption?

<p>They may interfere with absorption (D)</p> Signup and view all the answers

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