Question 1

Which statement concerning magnesium toxicity is FALSE?

Accepted Answer

A)  It may occur with consumption of Mg-containing laxatives or antacids.
B)  It is characterized by high blood pressure.
C)  It is more common in the elderly with impaired kidney function.
D)  Magnesium toxicity would most likely occur from supplements.

Question 2

Which of the following is true about minerals?

Accepted Answer

A)  Minerals are organic molecules.
B)  Minerals can be structural components.
C)  Minerals are destroyed by heat.
D)  All of these statements are true.

Question 3

Peak bone mass in women is typically achieved in:

Accepted Answer

A)  infancy.
B)  early childhood.
C)  early adulthood.
D)  the menopausal period.

Question 4

Which of the following has been the most effective in decreasing post-menopausal bone loss?

Accepted Answer

A)  Fluoride treatment
B)  Hormone replacement therapy
C)  Supplemental vitamin C
D)  Aerobic exercise plus multi-vitamins

Question 5

Which of the following groups is LEAST at risk for phosphorus deficiency?

Accepted Answer

A)  Healthy adults
B)  Vegans
C)  Elderly
D)  Alcoholics

Question 6

Which of the following is NOT a typical reason why women are at increased risk of osteoporosis?

Accepted Answer

A)  Women achieve a lower peak bone mass than men.
B)  Bone breakdown accelerates after menopause.
C)  Calcium absorption declines for a few years post-menopause.
D)  The hormonal changes that accompany menopause affect appetite for calcium-containing foods.

Question 7

Which of the following compounds has NOT been found to interfere with mineral absorption?

Accepted Answer

A)  Ascorbic acid
B)  Oxalates
C)  Phytates
D)  Tannins

Question 8

The recommended intake of sulfur for adults is _____ mg/d.

Accepted Answer

A)  500
B)  700
C)  1000
D)  There is no recommended intake.

Question 9

The consumption of soda:

Accepted Answer

A)  provides necessary nutrients.
B)  has led to a decrease in the consumption of milk.
C)  has remained constant for the last 20 years.
D)  is not of nutritional concern.

Question 10

Which is the correct relationship between smoking and drinking and osteoporosis risk?

Accepted Answer

A)  Smoking increases risk while drinking decreases it.
B)  Smoking and drinking both increase risk.
C)  Smoking decreases risk while drinking increases it.
D)  Smoking and drinking both decrease risk.

Question 11

At what point in one's lifetime is peak bone mass achieved?

Accepted Answer

Peak bone mass is typically achieved in ...

Question 12

The absorption of some minerals is regulated by:

Accepted Answer

A)  interaction with phospholipids.
B)  starches.
C)  transport proteins.
D)  binding to amino acids.

Question 13

Which statement about age-related bone loss is true?

Accepted Answer

A)  It occurs primarily in females.
B)  It is not typically associated with any dietary changes.
C)  Age related bone loss proceeds at ~0.3-0.5% per year.
D)  It is usually related to over-activation of vitamin D in the kidney.

Question 14

The typical magnesium intake in the US is:

Accepted Answer

A)  below the RDA.
B)  at risk of providing toxic levels.
C)  slightly above the RDA.
D)  right at the RDA.

Question 15

Which of the following functions to inhibit calcium release from bone?

Accepted Answer

A)  Calcitonin
B)  Parathyroid hormone
C)  Calmodulin
D)  Insulin

Question 16

Which statement describes the relationship of bone calcium to blood calcium?

Accepted Answer

A)  If dietary calcium is low,both blood and bone levels will decline.
B)  If dietary calcium is low,bone calcium is sacrificed to maintain blood calcium.
C)  If dietary calcium is low,blood calcium is sacrificed to maintain bone calcium.
D)  Blood levels of calcium are a good indicator of the calcium status of bone.

Question 17

Describe the role of magnesium as a cofactor,use specific examples.

Accepted Answer

Magnesium plays a crucial role as a cofa...

Question 18

How does gender affect bone mass at different stages of the life cycle?

Accepted Answer

Gender can have a significant impact on ...

Question 19

Which statement about mineral supplements is FALSE?

Accepted Answer

A)  They can be toxic.
B)  Supplements of one mineral can decrease the bioavailability of other minerals.
C)  Supplements can help individuals meet their dietary needs.
D)  They should always be avoided.

Question 20

Which of the following statements regarding calcium is true?

Accepted Answer

A)  Infants get adequate calcium from breast milk.
B)  Diets high in phytates increase calcium absorption.
C)  Pregnant women need more calcium to supply the needs of the growing fetus.
D)  Women who breast feed need more calcium in their diets.

Exam 11: Major Minerals and Bone Health

Which statement about age-related bone loss is true?

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The typical magnesium intake in the US is:

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Which of the following groups is LEAST at risk for phosphorus deficiency?

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Describe the role of magnesium as a cofactor,use specific examples.

Correct AnswerAnswered by ExamLex AIMagnesium plays a crucial role as a cofa...View AnswerShow Answer

How does gender affect bone mass at different stages of the life cycle?

Correct AnswerAnswered by ExamLex AIGender can have a significant impact on ...View AnswerShow Answer

The absorption of some minerals is regulated by:

Correct AnswerverifiedShow Answer

Which of the following has been the most effective in decreasing post-menopausal bone loss?

Correct AnswerverifiedShow Answer

The recommended intake of sulfur for adults is _____ mg/d.

Correct AnswerverifiedShow Answer

Which of the following statements regarding calcium is true?

Correct AnswerverifiedShow Answer

Which statement concerning magnesium toxicity is FALSE?

Correct AnswerverifiedShow Answer

Which of the following is NOT a typical reason why women are at increased risk of osteoporosis?

Correct AnswerverifiedShow Answer

The consumption of soda:

Correct AnswerverifiedShow Answer

Peak bone mass in women is typically achieved in:

Correct AnswerverifiedShow Answer

Which of the following functions to inhibit calcium release from bone?

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Which is the correct relationship between smoking and drinking and osteoporosis risk?

Correct AnswerverifiedShow Answer

Which statement about mineral supplements is FALSE?

Correct AnswerverifiedShow Answer

Which of the following is true about minerals?

Correct AnswerverifiedShow Answer

At what point in one's lifetime is peak bone mass achieved?

Correct AnswerAnswered by ExamLex AIPeak bone mass is typically achieved in ...View AnswerShow Answer

Which statement describes the relationship of bone calcium to blood calcium?

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Which of the following compounds has NOT been found to interfere with mineral absorption?

Correct AnswerverifiedShow Answer

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Magnesium plays a crucial role as a cofa...
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Gender can have a significant impact on ...
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Peak bone mass is typically achieved in ...
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