Question 1

Which of the following is NOT a major function of phosphorus in the body?

Accepted Answer

A)  Contributor to bone and teeth structure
B)  Constituent of DNA
C)  pH balance
D)  Regulating blood pressure

Question 2

_________ are cells that build bone,while _________are cells that break down bone.

Accepted Answer

A)  Osteocytes; corticulocytes
B)  Corticulocytes; osteocytes
C)  Osteoblasts; osteoclasts
D)  Osteoclasts; osteoblasts

Question 3

The matrix of bones is:

Accepted Answer

A)  a protein framework.
B)  made up primarily of collagen.
C)  imbedded with hydroxyapatite.
D)  All of these are correct.

Question 4

Which statement regarding lactose intolerance is true?

Accepted Answer

A)  It must be treated with calcium supplements to avoid osteoporosis.
B)  It means a person can eat no dairy products.
C)  The symptoms can be avoided by using products treated with lactase.
D)  Lactose intolerance is common in individuals of all ethnic backgrounds.

Question 5

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 6

All of the following decrease the risk of osteoporosis EXCEPT:

Accepted Answer

A)  weight bearing exercise.
B)  low body weight.
C)  increased muscle mass.
D)  high body weight and fat.

Question 7

Postmenopausal bone loss is primarily associated with decreased levels of the hormone:

Accepted Answer

A)  aldosterone.
B)  estrogen.
C)  progesterone.
D)  secretin.

Question 8

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 9

Which of the following is NOT likely to result from prolonged low calcium intake?

Accepted Answer

A)  A lower peak bone mass in young adult females
B)  Problems with cell signaling and regulation
C)  Fractures in the elderly
D)  Development of osteomalacia

Question 10

Which of the following is a good source of phosphorus?

Accepted Answer

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

Question 11

Blood levels of magnesium are regulated primarily by:

Accepted Answer

A)  the liver.
B)  the amount consumed in the diet.
C)  absorption across the small intestine.
D)  the kidneys.

Question 12

In the body,sulfur plays an important part in the structure of:

Accepted Answer

A)  adipose tissue.
B)  bones and teeth.
C)  enzymes.
D)  some amino acids and vitamins.

Question 13

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 14

Which statement about phosphorus is correct?

Accepted Answer

A)  Toxicity is common in the U.S.because of increased use of phosphorus-containing food additives.
B)  Toxicity causes uncontrolled muscle contractions.
C)  Toxicity may cause bone resorption.
D)  High intake increases the energy available to cells,eventually leading to exhaustion.

Question 15

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 16

Which of the following is NOT a function of calcium?

Accepted Answer

A)  Muscle contraction
B)  ATP stabilization
C)  Blood pressure regulation
D)  Neurotransmitter release

Question 17

Whether an element is classified as a major or as a trace mineral is determined by:

Accepted Answer

A)  the amounts needed daily by the body.
B)  where they are absorbed in the digestive tract.
C)  how critical they are for metabolic processes.
D)  where they are found on the periodic table.

Question 18

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

Accepted Answer

Peak bone mass is ac...

Question 19

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

Accepted Answer

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

Question 20

Phosphorus is essential for energy production since it is part of:

Accepted Answer

A)  ATP.
B)  NADH.
C)  FADH2.
D)  DNA.

Exam 11: Major Minerals and Bone Health

Which of the following is NOT a function of calcium?

Correct AnswerverifiedShow Answer

Which of the following is NOT likely to result from prolonged low calcium intake?

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

Which of the following is NOT a major function of phosphorus in the body?

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

_________ are cells that build bone,while _________are cells that break down bone.

Correct AnswerverifiedShow Answer

Which statement regarding lactose intolerance is true?

Correct AnswerverifiedShow Answer

Which statement about phosphorus is correct?

Correct AnswerverifiedShow Answer

Blood levels of magnesium are regulated primarily by:

Correct AnswerverifiedShow Answer

The consumption of soda:

Correct AnswerverifiedShow Answer

Phosphorus is essential for energy production since it is part of:

Correct AnswerverifiedShow Answer

All of the following decrease the risk of osteoporosis EXCEPT:

Correct AnswerverifiedShow Answer

In the body,sulfur plays an important part in the structure of:

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedPeak bone mass is ac...View AnswerShow Answer

The matrix of bones is:

Correct AnswerverifiedShow Answer

Postmenopausal bone loss is primarily associated with decreased levels of the hormone:

Correct AnswerverifiedShow Answer

Which of the following is a good source of phosphorus?

Correct AnswerverifiedShow Answer

Which statement concerning magnesium toxicity is FALSE?

Correct AnswerverifiedShow Answer

Whether an element is classified as a major or as a trace mineral is determined by:

Correct AnswerverifiedShow Answer

Good sources of magnesium include all of the following EXCEPT:

Correct AnswerverifiedShow Answer

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_ are cells that build bone,while _are cells that break down bone.

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Peak bone mass is ac...
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