Question 1

-This figure shows the anatomy of compact bone. Which number indicates an osteon?

Accepted Answer

A)   1
B)   2
C)   3
D)   4
E)   5F) A) and D)
G) All of the above

Question 2

Which is not involved in the process of bone repair following a fracture?

Accepted Answer

A)   Fibroblasts produce collagen fibers to connect broken pieces of bone.
B)   A fibrocartilaginous callus serves as a model for new bone growth.
C)   Osteoclasts remove excess bone from the hard callus.
D)   The fracture hematoma reorganizes to form a procallus.
E)   No exceptions; all of the choices are involved in the process of bone repair.F) A) and E)
G) A) and D)

Question 3

Which is not a function of bone?

Accepted Answer

A)   Protection
B)   Mineral storage
C)   Body movement
D)   Hormone synthesis
E)   HemopoiesisF) A) and B)
G) A) and C)

Question 4

Which type of cell produces new bone tissue by secreting matrix?

Accepted Answer

A)   Osteocytes
B)   Osteoclasts
C)   Osteoblasts
D)   Osteoprogenitor cells
E)   Bone-lining cellsF) B) and D)
G) B) and C)

Question 5

Endochondral ossification begins with a(n)  ________ model.

Accepted Answer

A)   mesenchyme
B)   dense connective tissue
C)   hyaline cartilage
D)   membranous
E)   osteoidF) C) and D)
G) C) and E)

Question 6

During bone repair, how long does the stage of the bony callus last?

Accepted Answer

A)   12-24 hours
B)   3-4 months
C)   1-2 years
D)   8-10 days
E)   1-2 weeksF) A) and B)
G) None of the above

Question 7

Which type of cartilage is found in the intervertebral discs?

Accepted Answer

A)   Hyaline cartilage
B)   Fibrocartilage
C)   Reticular cartilage
D)   Articular cartilage
E)   Elastic cartilageF) All of the above
G) A) and E)

Question 8

High blood calcium and exercise cause calcitonin release to

Accepted Answer

A)   increase.
B)   decrease.C) A) and B)
D) undefined

Question 9

Most of the bones of the upper and lower limbs are formed by intramembranous ossification.

Accepted Answer

A) True 
 B)False

Question 10

Severe anemia may trigger an adaptive conversion of

Accepted Answer

A)   yellow marrow to red marrow.
B)   red marrow to yellow marrow.
C)   spongy bone to compact bone.
D)   bone marrow to spongy bone.E) B) and D)
F) None of the above

Question 11

Further lengthwise bone growth cannot occur once the epiphyseal lines have formed.

Accepted Answer

A) True 
 B)False

Question 12

In the kidneys, parathyroid hormone acts to ________ production of calcitriol and to ________ excretion of calcium in urine.

Accepted Answer

A)   increase; increase
B)   increase; decrease
C)   decrease; decrease
D)   decrease; increaseE) A) and D)
F) B) and D)

Question 13

During bone formation, calcium phosphate and calcium hydroxide interact to form crystals of ________, which serve to harden the matrix.

Accepted Answer

The answer of During bone formation, calcium phosphate and calcium...

Question 14

Place in correct order the following steps in the process of appositional growth of cartilage.
A: New matrix is produced and secreted.
B: Chondrocytes differentiate, each in its own lacuna.
C: Stem cells undergo mitosis.
D: Committed cells differentiate into chondroblasts.

Accepted Answer

A)   c. - d. - a. - b.
B)   d. - c. - b. - a.
C)   c. - d. - b. - a.
D)   a. - c. - b. - d.
E)   a. - c. - d. - b.F) D) and E)
G) None of the above

Question 15

Since cartilage must be continuously replaced in the body, appositional and interstitial growth of cartilage continues throughout life.

Accepted Answer

A) True 
 B)False

Question 16

Which sex tends to lose more bone mass with aging?

Accepted Answer

A)   Women
B)   MenC) A) and B)
D) undefined

Question 17

A fracture of the distal end of the radius is a ________ fracture.

Accepted Answer

The answer of A fracture of the distal end of...

Question 18

-This figure illustrates epiphyseal plate morphology. Which zones are considered to be bone tissue?

Accepted Answer

A)   3, 4, 5
B)   4, 5
C)   5
D)   1
E)   1, 2, 3F) D) and E)
G) B) and E)

Question 19

-This figure illustrates the microscopic anatomy of spongy bone. What type of cell does number 3 indicate?

Accepted Answer

A)   Osteocyte
B)   Osteoblast
C)   Osteoprogenitor cell
D)   Bone-lining cell
E)   OsteoclastF) All of the above
G) A) and E)

Exam 7: Skeletal System: Bone Structure and Function

Most of the bones of the upper and lower limbs are formed by intramembranous ossification.

Correct Answer
verified

Which sex tends to lose more bone mass with aging?

Correct Answer
verified

-This figure shows the anatomy of compact bone. Which number indicates an osteon?

Correct Answer
verified

Endochondral ossification begins with a(n) ________ model.

Correct Answer
verified

Since cartilage must be continuously replaced in the body, appositional and interstitial growth of cartilage continues throughout life.

Correct Answer
verified

During bone repair, how long does the stage of the bony callus last?

Correct Answer
verified

-This figure illustrates the microscopic anatomy of spongy bone. What type of cell does number 3 indicate?

Correct Answer
verified

A fracture of the distal end of the radius is a ________ fracture.

Correct Answer
verified

Which is not involved in the process of bone repair following a fracture?

Correct Answer
verified

Severe anemia may trigger an adaptive conversion of

Correct Answer
verified

During bone formation, calcium phosphate and calcium hydroxide interact to form crystals of ________, which serve to harden the matrix.

Correct Answer
verified

Place in correct order the following steps in the process of appositional growth of cartilage. A: New matrix is produced and secreted. B: Chondrocytes differentiate, each in its own lacuna. C: Stem cells undergo mitosis. D: Committed cells differentiate into chondroblasts.

Correct Answer
verified

Which type of cell produces new bone tissue by secreting matrix?

Correct Answer
verified

Further lengthwise bone growth cannot occur once the epiphyseal lines have formed.

Correct Answer
verified

Which is not a function of bone?

Correct Answer
verified

In the kidneys, parathyroid hormone acts to production of calcitriol and to excretion of calcium in urine.

Correct Answer
verified

High blood calcium and exercise cause calcitonin release to

Correct Answer
verified

-This figure illustrates epiphyseal plate morphology. Which zones are considered to be bone tissue?

Correct Answer
verified

Which type of cartilage is found in the intervertebral discs?

Correct Answer
verified

Exam 7: Skeletal System: Bone Structure and Function

Most of the bones of the upper and lower limbs are formed by intramembranous ossification.

Correct AnswerverifiedShow Answer

Which sex tends to lose more bone mass with aging?

Correct AnswerverifiedShow Answer

-This figure shows the anatomy of compact bone. Which number indicates an osteon?

Correct AnswerverifiedShow Answer

Endochondral ossification begins with a(n) ________ model.

Correct AnswerverifiedShow Answer

Since cartilage must be continuously replaced in the body, appositional and interstitial growth of cartilage continues throughout life.

Correct AnswerverifiedShow Answer

During bone repair, how long does the stage of the bony callus last?

Correct AnswerverifiedShow Answer

-This figure illustrates the microscopic anatomy of spongy bone. What type of cell does number 3 indicate?

Correct AnswerverifiedShow Answer

A fracture of the distal end of the radius is a ________ fracture.

Correct AnswerverifiedShow Answer

Which is not involved in the process of bone repair following a fracture?

Correct AnswerverifiedShow Answer

Severe anemia may trigger an adaptive conversion of

Correct AnswerverifiedShow Answer

During bone formation, calcium phosphate and calcium hydroxide interact to form crystals of ________, which serve to harden the matrix.

Correct AnswerverifiedShow Answer

Place in correct order the following steps in the process of appositional growth of cartilage. A: New matrix is produced and secreted. B: Chondrocytes differentiate, each in its own lacuna. C: Stem cells undergo mitosis. D: Committed cells differentiate into chondroblasts.

Correct AnswerverifiedShow Answer

Which type of cell produces new bone tissue by secreting matrix?

Correct AnswerverifiedShow Answer

Further lengthwise bone growth cannot occur once the epiphyseal lines have formed.

Correct AnswerverifiedShow Answer

Which is not a function of bone?

Correct AnswerverifiedShow Answer

In the kidneys, parathyroid hormone acts to ________ production of calcitriol and to ________ excretion of calcium in urine.

Correct AnswerverifiedShow Answer

High blood calcium and exercise cause calcitonin release to

Correct AnswerverifiedShow Answer

-This figure illustrates epiphyseal plate morphology. Which zones are considered to be bone tissue?

Correct AnswerverifiedShow Answer

Which type of cartilage is found in the intervertebral discs?

Correct AnswerverifiedShow Answer

Correct Answer
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Correct Answer
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Correct Answer
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Correct Answer
verified

Correct Answer
verified

Correct Answer
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Correct Answer
verified

Correct Answer
verified

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verified

Correct Answer
verified

Correct Answer
verified

In the kidneys, parathyroid hormone acts to production of calcitriol and to excretion of calcium in urine.

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified