Question 1

The symptoms of copper deficiency in humans include all of the following EXCEPT

Accepted Answer

A)   anemia.
B)   thyroid disorders.
C)   decreased white blood cell counts.
D)   bone loss (osteopenia) .

Question 2

In humans,impaired glucose tolerance and weight loss have been associated with a dietary deficiency of

Accepted Answer

A)   selenium.
B)   manganese.
C)   molybdenum.
D)   chromium.

Question 3

A low serum concentration of hemoglobin is most often associated with a deficiency of

Accepted Answer

A)   zinc.
B)   iodine.
C)   copper.
D)   iron.

Question 4

When large doses of zinc are consumed,the excess is excreted primarily via

Accepted Answer

A)   the sweat.
B)   the urine.
C)   the feces.
D)   expired air.

Question 5

The transport of iron out of the intestinal cell for incorporation into serum transferrin is aided by the protein

Accepted Answer

A)   insulin.
B)   myoglobin.
C)   ferroportin.
D)   thyroxine.

Question 6

Whole grains,nuts,legumes,and tea are the best sources of manganese.

Accepted Answer

A) True 
 B)False

Question 7

Approximately ____ of dietary iron is absorbed each day from typical Westernized diets.

Accepted Answer

A)   1-3%
B)   14-18%
C)   55-65%
D)   90-99%

Question 8

Iron plays a role in all of the following functions EXCEPT

Accepted Answer

A)   immune function.
B)   oxygen transport.
C)   cognitive development.
D)   synthesis of thyroid hormones.

Question 9

List 2 transport proteins for iron.

Accepted Answer

Two transport proteins that are crucial ...

Question 10

Fluoride is typically provided by sources such as

Accepted Answer

A)   toothpaste.
B)   fluoride treatments by the dentist.
C)   drinking water.
D)   All of these choices are accurate.

Question 11

Athletes commonly believe that the trace mineral ________ helps improve muscle mass and strength despite lack of research evidence.

Accepted Answer

A)   chromium
B)   zinc
C)   manganese
D)   selenium

Question 12

Why are children at risk of iron toxicity?

Accepted Answer

Children are at risk of iron toxicity fo...

Question 13

List 2 food sources for manganese.

Accepted Answer

Two food sources that are rich in mangan...

Question 14

A deficiency of dietary iodide is characterized by

Accepted Answer

A)   osteoporosis.
B)   goiter.
C)   dental caries.
D)   decreased glucose tolerance.

Question 15

Describe the symptoms of iodine deficiency.

Accepted Answer

Iodine deficiency can lead to a range of...

Question 16

Which of the following contribute to increased risk of cancer?

Accepted Answer

A)   viruses
B)   radiation
C)   dietary fat
D)   All of these factors may increase cancer risk.

Question 17

In a situation where there is an insufficient intake of dietary iodide,the thyroid-stimulating hormone promotes the enlargement of the thyroid gland.This condition is called

Accepted Answer

A)   Graves' disease.
B)   goiter.
C)   hyperparathyroidism.
D)   Wilson's disease.

Question 18

Should individuals with a family history of cancer take selenium supplements? Explain your answer.

Accepted Answer

Individuals with a family history of can...

Question 19

Why is fluoride not always classified as an essential trace mineral?

Accepted Answer

Fluoride is a mineral that is found natu...

Question 20

When body cells need more iron,the number of transferrin receptors on the cell surface

Accepted Answer

A)   increases.
B)   decreases.
C)   remains unchanged.

Exam 15: Trace Minerals

In a situation where there is an insufficient intake of dietary iodide,the thyroid-stimulating hormone promotes the enlargement of the thyroid gland.This condition is called

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List 2 food sources for manganese.

Correct AnswerAnswered by ExamLex AITwo food sources that are rich in mangan...View AnswerShow Answer

Athletes commonly believe that the trace mineral ________ helps improve muscle mass and strength despite lack of research evidence.

Correct AnswerverifiedShow Answer

When body cells need more iron,the number of transferrin receptors on the cell surface

Correct AnswerverifiedShow Answer

A low serum concentration of hemoglobin is most often associated with a deficiency of

Correct AnswerverifiedShow Answer

Should individuals with a family history of cancer take selenium supplements? Explain your answer.

Correct AnswerAnswered by ExamLex AIIndividuals with a family history of can...View AnswerShow Answer

Why is fluoride not always classified as an essential trace mineral?

Correct AnswerAnswered by ExamLex AIFluoride is a mineral that is found natu...View AnswerShow Answer

Iron plays a role in all of the following functions EXCEPT

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The symptoms of copper deficiency in humans include all of the following EXCEPT

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Why are children at risk of iron toxicity?

Correct AnswerAnswered by ExamLex AIChildren are at risk of iron toxicity fo...View AnswerShow Answer

Whole grains,nuts,legumes,and tea are the best sources of manganese.

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When large doses of zinc are consumed,the excess is excreted primarily via

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Approximately ____ of dietary iron is absorbed each day from typical Westernized diets.

Correct AnswerverifiedShow Answer

A deficiency of dietary iodide is characterized by

Correct AnswerverifiedShow Answer

List 2 transport proteins for iron.

Correct AnswerAnswered by ExamLex AITwo transport proteins that are crucial ...View AnswerShow Answer

Fluoride is typically provided by sources such as

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The transport of iron out of the intestinal cell for incorporation into serum transferrin is aided by the protein

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Which of the following contribute to increased risk of cancer?

Correct AnswerverifiedShow Answer

In humans,impaired glucose tolerance and weight loss have been associated with a dietary deficiency of

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Describe the symptoms of iodine deficiency.

Correct AnswerAnswered by ExamLex AIIodine deficiency can lead to a range of...View AnswerShow Answer

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Two food sources that are rich in mangan...
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Individuals with a family history of can...
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Fluoride is a mineral that is found natu...
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Children are at risk of iron toxicity fo...
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Two transport proteins that are crucial ...
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Iodine deficiency can lead to a range of...
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