Question 1

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

Accepted Answer

Until puberty,girls and boys have simila...

Question 2

Bisphosphonates treat osteoporosis by/through:

Accepted Answer

A)  their hormone action.
B)  inhibiting the action of osteoclasts.
C)  encouraging weight gain.
D)  providing more energy for exercise.

Question 3

Which is the FALSE statement about absorption of calcium?

Accepted Answer

A)  Calcium absorption decreases during pregnancy.
B)  Calcium supplements may interfere with absorption of copper and iron.
C)  Lactose enhances the rate of calcium absorption.
D)  Vitamin D enhances calcium absorption.

Question 4

Good sources of magnesium include all of the following EXCEPT:

Accepted Answer

A)  leafy green vegetables.
B)  processed foods.
C)  nuts.
D)  whole grains.

Question 5

The most significant dietary factor contributing to osteoporosis is:

Accepted Answer

A)  vitamin D.
B)  calcium.
C)  vitamin C.
D)  protein.

Question 6

Which of the following has NOT been associated with loss of bone mass in women?

Accepted Answer

A)  Alcohol consumption
B)  Excessive walking
C)  High sodium intake
D)  Smoking B

Question 7

Peak bone mass in women is typically achieved in:

Accepted Answer

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

Question 8

Two hormones regulate blood calcium levels; ________ raises blood calcium and __________ lowers blood calcium levels.

Accepted Answer

A)  calcitonin; aldosterone
B)  calcitonin; parathyroid hormone
C)  parathyroid hormone; calcitonin
D)  thyroid stimulating hormone; calcitonin

Question 9

Which of the following is a good source of phosphorus?

Accepted Answer

A)  Dairy
B)  Whole grains
C)  Nuts
D)  All of these

Question 10

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

Accepted Answer

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

Question 11

Magnesium's major functions in the body include all of the following EXCEPT:

Accepted Answer

A)  blood clotting.
B)  being a cofactor for many enzymes.
C)  stabilizing ATP.
D)  maintenance of bones.

Question 12

The following minerals all compete with each other for absorption EXCEPT:

Accepted Answer

A)  calcium.
B)  sodium.
C)  copper.
D)  zinc.

Question 13

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 14

What is the role of a mineral cofactor?

Accepted Answer

A cofactor combines with the i...

Question 15

Which is the least plentiful source of calcium?

Accepted Answer

A)  Carrots
B)  Eggs
C)  Sardines
D)  Yogurt

Question 16

The group with the highest bone density is:

Accepted Answer

A)  African Americans.
B)  Asians.
C)  Hispanics.
D)  Non-Hispanic whites.

Question 17

Which group contains the highest proportion of individuals who do not meet their calcium requirement?

Accepted Answer

A)  Boys 9-17 years
B)  Girls 9-17 years
C)  Adult men
D)  Adult women

Question 18

Milk-alkali syndrome is characterized by all of the following EXCEPT:

Accepted Answer

A)  excessive use of calcium containing antacids.
B)  high blood calcium.
C)  increased secretion of PTH.
D)  calcification of the kidney. C

Question 19

If Sharon were to become pregnant and have another baby,how would her calcium needs change throughout pregnancy and lactation?

Accepted Answer

Calcium needs do not change during pregn...

Question 20

Which statement about osteoporosis is FALSE?

Accepted Answer

A)  It relates to a decrease in bone density.
B)  It has no early symptoms.
C)  Osteoporosis may result in a loss of height.
D)  It is primarily an American disease.

Exam 11: Major Minerals and Bone Health

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

Correct AnswerverifiedUntil puberty,girls and boys have simila...View AnswerShow Answer

Bisphosphonates treat osteoporosis by/through:

Correct AnswerverifiedShow Answer

Which is the FALSE statement about absorption of calcium?

Correct AnswerverifiedShow Answer

Good sources of magnesium include all of the following EXCEPT:

Correct AnswerverifiedShow Answer

The most significant dietary factor contributing to osteoporosis is:

Correct AnswerverifiedShow Answer

Which of the following has NOT been associated with loss of bone mass in women?

Correct AnswerverifiedB

Peak bone mass in women is typically achieved in:

Correct AnswerverifiedC

Two hormones regulate blood calcium levels; ________ raises blood calcium and __________ lowers blood calcium levels.

Correct AnswerverifiedShow Answer

Which of the following is a good source of phosphorus?

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

Magnesium's major functions in the body include all of the following EXCEPT:

Correct AnswerverifiedShow Answer

The following minerals all compete with each other for absorption EXCEPT:

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

What is the role of a mineral cofactor?

Correct AnswerverifiedA cofactor combines with the i...View AnswerShow Answer

Which is the least plentiful source of calcium?

Correct AnswerverifiedShow Answer

The group with the highest bone density is:

Correct AnswerverifiedShow Answer

Which group contains the highest proportion of individuals who do not meet their calcium requirement?

Correct AnswerverifiedShow Answer

Milk-alkali syndrome is characterized by all of the following EXCEPT:

Correct AnswerverifiedC

If Sharon were to become pregnant and have another baby,how would her calcium needs change throughout pregnancy and lactation?

Correct AnswerverifiedCalcium needs do not change during pregn...View AnswerShow Answer

Which statement about osteoporosis is FALSE?

Correct AnswerverifiedShow Answer

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Until puberty,girls and boys have simila...
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B

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C

Two hormones regulate blood calcium levels; raises blood calcium and __ lowers blood calcium levels.

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A cofactor combines with the i...
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C

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Calcium needs do not change during pregn...
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