Nutrition 1008: Essential Minerals and Their Functions
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Questions and Answers

What is the consequence of a toxicity related to fluorosis?

  • Skeletal fluorosis (weak malformed bones) (correct)
  • Susceptibility to tooth decay
  • Anaemia
  • Inability to use glucose normally

What is the primary function of chromium in the body?

  • Involved in the formation of bones and teeth
  • Helps make teeth resistant to decay
  • Facilitator, with enzymes of many cell processes
  • Enhances insulin action (correct)

What is the recommended dietary allowance (RDA) for copper per day?

  • 4.0mg/day
  • 11mg/day
  • 20-25µg/day
  • 900µg/day (correct)

What is the consequence of a deficiency of chromium in the body?

<p>Inability to use glucose normally (D)</p> Signup and view all the answers

What is the primary function of copper in the body?

<p>Facilitator, with enzymes of many cell processes (A)</p> Signup and view all the answers

What is the consequence of a deficiency of fluorine in the body?

<p>Susceptibility to tooth decay (C)</p> Signup and view all the answers

What is the primary function of calcium in the body?

<p>Principal mineral in bones and teeth (C)</p> Signup and view all the answers

Which nutrient is essential for the absorption of iron?

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

What is the effect of rapid digestive tract transit times on nutrient absorption?

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

Which of the following is a consequence of phosphorus deficiency?

<p>None of the above (D)</p> Signup and view all the answers

What is the role of magnesium in the body?

<p>Maintenance of water and acid-base balance (D)</p> Signup and view all the answers

What is the effect of potassium deficiency on blood pressure?

<p>Increased blood pressure (D)</p> Signup and view all the answers

Which of the following is a consequence of selenium toxicity?

<p>All of the above (D)</p> Signup and view all the answers

What is the role of chloride in the body?

<p>Part of hydrochloric acid (B)</p> Signup and view all the answers

Which of the following is a factor that affects the bioavailability of nutrients?

<p>All of the above (D)</p> Signup and view all the answers

What is the role of manganese in the body?

<p>Part of certain amino acids (D)</p> Signup and view all the answers

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