Question 1

Which mineral is part of vitamin B12?

Accepted Answer

A)   copper
B)   cobalt
C)   nickel
D)   vanadiumE) A) and B)
F) A) and C)

Question 2

Which one of the following percentages represents how well heme iron is absorbed?

Accepted Answer

A)   7 percent
B)   10 percent
C)   15 percent
D)   25 percentE) B) and D)
F) B) and C) D

Question 3

Which of the following percentages of North American toddlers, adolescent girls, and women of childbearing age suffer from iron-deficiency anemia?

Accepted Answer

A)   10 percent
B)   12 percent
C)   14 percent
D)   16 percentE) B) and D)
F) A) and B)

Question 4

How does a person respond to high blood levels of hepcidin??

Accepted Answer

A)   by decreasing iron absorption
B)   by increasing iron absorption
C)   by decreasing zinc absorption
D)   by increasing zinc absorptionE) B) and C)
F) None of the above

Question 5

Which condition is commercially available zinc-containing lozenges advertised to be effective against?

Accepted Answer

A)   fatigue
B)   vitamin A toxicity
C)   the common cold
D)   slowing of the BMRE) All of the above
F) None of the above

Question 6

Which of the following is known to result from excessive zinc intake?

Accepted Answer

A)   irritability
B)   exhaustion
C)   nerve cell damage
D)   excess urinationE) B) and C)
F) A) and B)

Question 7

Which one of the following numbers indicates a typical woman's total monthly blood loss?

Accepted Answer

A)   0.5 mg
B)   1.0 mg
C)   1.5 mg
D)   2 mgE) A) and B)
F) A) and D)

Question 8

Which of the following statements illustrates the relationship between zinc and iron?

Accepted Answer

A)   Good food sources include dairy products.
B)   Proteins in the blood are needed for their transport.
C)   Severe deficiencies lead to delay in the onset of puberty.
D)   Doses of 10 times the RDA may cause death in children.E) C) and D)
F) All of the above

Question 9

What factors are known to reduce or enhance iron absorption?

Accepted Answer

Iron absorption can be influenced by a v...

Question 10

Which of the following conditions is a common side effect from taking iron supplements?

Accepted Answer

A)   itching
B)   diarrhea
C)   constipation
D)   black tongueE) B) and D)
F) A) and B)

Question 11

Which of the following minerals is a cofactor in the formation of hemoglobin?

Accepted Answer

A)   iodine
B)   copper
C)   sodium
D)   calciumE) B) and C)
F) A) and D)

Question 12

Approximately how much iron would be provided by a balanced diet supplying 2000 kcalories?

Accepted Answer

A)   3 mg
B)   6 mg
C)   12 mg
D)   30 mgE) B) and C)
F) All of the above

Question 13

Which of the following foods provides iron in the most absorbable form?

Accepted Answer

A)   rice
B)   spinach
C)   chicken
D)   orange juiceE) None of the above
F) A) and D) C

Question 14

Explain the deficiency and toxicity of copper.

Accepted Answer

Copper deficiency occurs when the body d...

Question 15

What percent of the RDA for iron is consumed by the typical woman?

Accepted Answer

A)   33 percent
B)   67 percent
C)   100 percent
D)   130 percentE) B) and D)
F) C) and D)

Question 16

What is the chief function of hemosiderin?

Accepted Answer

A)   storage of excess body iron
B)   inhibition of hemoglobin synthesis
C)   enhancement of heme iron absorption
D)   enhancement of non-heme iron absorptionE) A) and B)
F) B) and C)

Question 17

Discuss the important unanswered questions concerning functional foods.

Accepted Answer

Functional foods have gained popularity ...

Question 18

Which one of the following is considered a heavy metal?

Accepted Answer

A)   iron
B)   copper
C)   silver
D)   cadmiumE) None of the above
F) B) and C)

Question 19

Choose any 3 trace elements and discuss their major functions, deficiency symptoms, toxicity symptoms, and food sources.

Accepted Answer

Sure, here are three trace elements and their major functions, deficiency symptoms, toxicity symptoms, and food sources:

1. Iron:
- Major function: Iron is essential for the production of hemoglobin, which carries oxygen in the blood.
- Deficiency symptoms: Anemia, fatigue, weakness, and impaired cognitive function.
- Toxicity symptoms: Iron toxicity can lead to organ damage, vomiting, and diarrhea.
- Food sources: Red meat, poultry, fish, lentils, beans, and fortified cereals.

2. Zinc:
- Major function: Zinc is important for immune function, wound healing, and DNA synthesis.
- Deficiency symptoms: Impaired immune function, delayed wound healing, and loss of appetite.
- Toxicity symptoms: Excessive zinc intake can lead to nausea, vomiting, and diarrhea.
- Food sources: Oysters, beef, poultry, dairy products, and whole grains.

3. Selenium:
- Major function: Selenium is a powerful antioxidant and is important for thyroid function and DNA synthesis.
- Deficiency symptoms: Weakness, fatigue, and increased risk of infections.
- Toxicity symptoms: Selenium toxicity can cause hair loss, nausea, and neurological symptoms.
- Food sources: Brazil nuts, fish, poultry, eggs, and whole grains.

It's important to consume these trace elements in appropriate amounts to support overall health and well-being. Always consult with a healthcare professional before making significant changes to your diet or supplement regimen.

Question 20

Which of the following would represent a source of possible iron contamination?

Accepted Answer

A)   an iron frying pan
B)   an iron chelate
C)   a ferric iron supplement
D)   a ferrous iron supplementE) A) and C)
F) B) and C)

Exam 14: Nutrients for Blood Health

Which mineral is part of vitamin B₁₂?

Correct Answer
verified

Which one of the following percentages represents how well heme iron is absorbed?

Correct Answer
verified
D

Which of the following percentages of North American toddlers, adolescent girls, and women of childbearing age suffer from iron-deficiency anemia?

Correct Answer
verified

How does a person respond to high blood levels of hepcidin??

Correct Answer
verified

Which condition is commercially available zinc-containing lozenges advertised to be effective against?

Correct Answer
verified

Which of the following is known to result from excessive zinc intake?

Correct Answer
verified

Which one of the following numbers indicates a typical woman's total monthly blood loss?

Correct Answer
verified

Which of the following statements illustrates the relationship between zinc and iron?

Correct Answer
verified

What factors are known to reduce or enhance iron absorption?

Correct Answer
Answered by ExamLex AI
Iron absorption can be influenced by a v...
View Answer

Which of the following conditions is a common side effect from taking iron supplements?

Correct Answer
verified

Which of the following minerals is a cofactor in the formation of hemoglobin?

Correct Answer
verified

Approximately how much iron would be provided by a balanced diet supplying 2000 kcalories?

Correct Answer
verified

Which of the following foods provides iron in the most absorbable form?

Correct Answer
verified
C

Explain the deficiency and toxicity of copper.

Correct Answer
Answered by ExamLex AI
Copper deficiency occurs when the body d...
View Answer

What percent of the RDA for iron is consumed by the typical woman?

Correct Answer
verified

What is the chief function of hemosiderin?

Correct Answer
verified

Discuss the important unanswered questions concerning functional foods.

Correct Answer
Answered by ExamLex AI
Functional foods have gained popularity ...
View Answer

Which one of the following is considered a heavy metal?

Correct Answer
verified

Choose any 3 trace elements and discuss their major functions, deficiency symptoms, toxicity symptoms, and food sources.

Which of the following would represent a source of possible iron contamination?

Correct Answer
verified

Exam 14: Nutrients for Blood Health

Which mineral is part of vitamin B12?

Correct AnswerverifiedShow Answer

Which one of the following percentages represents how well heme iron is absorbed?

Correct AnswerverifiedD

Which of the following percentages of North American toddlers, adolescent girls, and women of childbearing age suffer from iron-deficiency anemia?

Correct AnswerverifiedShow Answer

How does a person respond to high blood levels of hepcidin??

Correct AnswerverifiedShow Answer

Which condition is commercially available zinc-containing lozenges advertised to be effective against?

Correct AnswerverifiedShow Answer

Which of the following is known to result from excessive zinc intake?

Correct AnswerverifiedShow Answer

Which one of the following numbers indicates a typical woman's total monthly blood loss?

Correct AnswerverifiedShow Answer

Which of the following statements illustrates the relationship between zinc and iron?

Correct AnswerverifiedShow Answer

What factors are known to reduce or enhance iron absorption?

Correct AnswerAnswered by ExamLex AIIron absorption can be influenced by a v...View AnswerShow Answer

Which of the following conditions is a common side effect from taking iron supplements?

Correct AnswerverifiedShow Answer

Which of the following minerals is a cofactor in the formation of hemoglobin?

Correct AnswerverifiedShow Answer

Approximately how much iron would be provided by a balanced diet supplying 2000 kcalories?

Correct AnswerverifiedShow Answer

Which of the following foods provides iron in the most absorbable form?

Correct AnswerverifiedC

Explain the deficiency and toxicity of copper.

Correct AnswerAnswered by ExamLex AICopper deficiency occurs when the body d...View AnswerShow Answer

What percent of the RDA for iron is consumed by the typical woman?

Correct AnswerverifiedShow Answer

What is the chief function of hemosiderin?

Correct AnswerverifiedShow Answer

Discuss the important unanswered questions concerning functional foods.

Correct AnswerAnswered by ExamLex AIFunctional foods have gained popularity ...View AnswerShow Answer

Which one of the following is considered a heavy metal?

Correct AnswerverifiedShow Answer

Choose any 3 trace elements and discuss their major functions, deficiency symptoms, toxicity symptoms, and food sources.

Which of the following would represent a source of possible iron contamination?

Correct AnswerverifiedShow Answer

Which mineral is part of vitamin B₁₂?

Correct Answer
verified

Correct Answer
verified
D

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
Answered by ExamLex AI
Iron absorption can be influenced by a v...
View Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified
C

Correct Answer
Answered by ExamLex AI
Copper deficiency occurs when the body d...
View Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
Answered by ExamLex AI
Functional foods have gained popularity ...
View Answer

Correct Answer
verified

Correct Answer
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