Human Body Minerals Quiz

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Questions and Answers

Which category of minerals is needed by the body in large amounts greater than 100 mg/day?

  • Trace Minerals
  • Microminerals
  • Major Minerals
  • Macrominerals (correct)

Which mineral is needed for the formation of Hemoglobin?

  • Potassium
  • Sodium
  • Calcium
  • Iron (correct)

Which mineral is a constituent of Vit-B12?

  • Manganese
  • Cobalt (correct)
  • Zinc
  • Lead

Where is calcium found as Ca phosphate in the body?

<p>Bones and teeth (A)</p> Signup and view all the answers

What percentage of ingested calcium will be absorbed from the upper part of the small intestine?

<p>30% (D)</p> Signup and view all the answers

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Study Notes

Minerals and the Body

  • The body requires macrominerals in amounts greater than 100 mg/day.
  • Examples of macrominerals include calcium, phosphorus, magnesium, sodium, potassium, and chloride.

Hemoglobin Formation

  • Iron is necessary for the formation of hemoglobin.
  • Hemoglobin is a protein in red blood cells that carries oxygen to the body's tissues.

Vitamin B12 Constitution

  • Cobalt is a constituent of Vitamin B12.
  • Vitamin B12 is essential for the production of red blood cells and nerve function.

Calcium in the Body

  • Calcium is found as calcium phosphate in the bones and teeth.
  • Calcium phosphate gives bones their rigidity and strength.

Calcium Absorption

  • The upper part of the small intestine absorbs around 20-30% of ingested calcium.

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