Question 1

______are squamous cells that develop into osteoblasts.

Accepted Answer

A)   Osteoprogenitor cells
B)   Osteomedullary cells
C)   Squamous osteons
D)   Osteocytes
E)   OsteoclastsF) A) and D)
G) A) and B)

Question 2

The narrow region between the head and shaft of a long bone is called the_______________
.

Accepted Answer

The answer of The narrow region between the head and...

Question 3

The trabeculae of spongy bone

Accepted Answer

A)   will collapse under stress.
B)   are composed mostly of cartilage.
C)   are concentrated in the cortex of the diaphysis.
D)   are organized parallel to the long axis of the bone.
E)   are organized along stress lines.F) C) and D)
G) C) and E)

Question 4

The central canal of an osteon contains

Accepted Answer

A)   blood vessels.
B)   lacunae.
C)   osteocytes.
D)   bone marrow.
E)   concentric lamellae.F) D) and E)
G) C) and E)

Question 5

The lining of the medullary cavity is called the

Accepted Answer

A)   perimysium.
B)   epimysium.
C)   perichondrium.
D)   endosteum.
E)   periosteum.F) D) and E)
G) C) and E)

Question 6

Would you expect to see changes in blood levels of the hormones calcitonin and PTH as a result of vitamin D3 deficiency? Explain.

Accepted Answer

A person deficient in vitamin D3 would n...

Question 7

Figure 6- 1 Bone Tissue
Use Figure 6- 1 to answer the following questions) :
-Where would osteoclasts be most active?

Accepted Answer

A)   1
B)   2
C)   3
D)   4
E)   5F) All of the above
G) None of the above

Question 8

The deposition of calcium salts in bone tissues is referred to as

Accepted Answer

A)   ossification.
B)   osteogenesis.
C)   remodeling.
D)   hardening.
E)   calcification.F) B) and C)
G) A) and E)

Question 9

The following are major steps in the process of intramembranous ossification. 1. Clusters of osteoblasts form osteoid that becomes mineralized.
2)  Osteoblasts differentiate within mesenchymal connective tissue.
3)  Spicules of bone radiate out from the ossification centers.
4)  Mesenchymal cells aggregate.
The correct order for these events is

Accepted Answer

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

Question 10

A ______ is a smooth, grooved bone process shaped like a pulley

Accepted Answer

The answer of A ______ is a smooth, grooved bone...

Question 11

Figure 6- 2 Endochondral Ossification
Use Figure 6- 2 to answer the following questions) :
-Which isgreater?

Accepted Answer

A)   osteoclast activity when calcitonin is present
B)   osteoclast activity when calcitonin is absentC) A) and B)
D) undefined

Question 12

Factors that are necessary for proper bone formation include all of the following, except

Accepted Answer

A)   vitamin C.
B)   vitamin D.
C)   the hormone thyroxine.
D)   vitamin A.
E)   vitamin E.F) A) and D)
G) B) and C)

Question 13

Fat is stored within the

Accepted Answer

A)   spongy bone.
B)   medullary cavity.
C)   diaphysis.
D)   metaphysis.
E)   epiphysis.F) B) and E)
G) A) and C)

Question 14

Which of the following bones is classified as "irregular" in shape?

Accepted Answer

A)   patella
B)   ulna
C)   frontal
D)   metatarsal
E)   vertebraF) A) and B)
G) D) and E)

Question 15

_____________- fibers are stronger than steel when stretched

Accepted Answer

The answer of _____________- fibers are stronger than steel when...

Question 16

Identify the structures labeled "4."

Accepted Answer

A)   circumferential lamellae
B)   interstitial lamellae
C)   periosteum
D)   trabeculae
E)   concentric lamellaeF) A) and B)
G) B) and D)

Question 17

_____cells are located in the inner cellular layer of the periosteum.

Accepted Answer

A)   Osteoprogenitor
B)   Osteoid
C)   Osteoclast
D)   Osteocyte
E)   OsteoblastF) A) and C)
G) B) and E)

Question 18

Vitamin D is necessary for

Accepted Answer

A)   collagen formation.
B)   increasing osteoclast activity.
C)   the organic matrix of bone.
D)   reducing osteoblast activity.
E)   absorption calcium and phosphate ions.F) C) and D)
G) B) and E)

Question 19

Match between columns
                        Premises: osteoclasts
osteocytes
osteoprogenitors
osteoblasts

Accepted Answer

The Answer of immature bone cells that secrete organic components is...

Question 20

_____bone reduces the weight of the skeleton and reduces the load on muscles.

Accepted Answer

A)   Irregular
B)   Spongy
C)   Long
D)   Short
E)   CompactF) D) and E)
G) A) and D)

Exam 6: Osseous Tissue and Bone Structure

______are squamous cells that develop into osteoblasts.

Correct Answer
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Figure 6- 2 Endochondral Ossification Use Figure 6- 2 to answer the following questions) : -Which isgreater?

Correct Answer
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A ______ is a smooth, grooved bone process shaped like a pulley

Correct Answer
verified

Vitamin D is necessary for

Correct Answer
verified

_____bone reduces the weight of the skeleton and reduces the load on muscles.

Correct Answer
verified

_____cells are located in the inner cellular layer of the periosteum.

Correct Answer
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Figure 6- 1 Bone Tissue Use Figure 6- 1 to answer the following questions) : -Where would osteoclasts be most active?

Correct Answer
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Would you expect to see changes in blood levels of the hormones calcitonin and PTH as a result of vitamin D3 deficiency? Explain.

Correct Answer
verified
A person deficient in vitamin D3 would n...
View Answer

The central canal of an osteon contains

Correct Answer
verified

_____________- fibers are stronger than steel when stretched

Correct Answer
verified

The narrow region between the head and shaft of a long bone is called the_______________ .

Correct Answer
verified

Fat is stored within the

Correct Answer
verified

The deposition of calcium salts in bone tissues is referred to as

Correct Answer
verified

Factors that are necessary for proper bone formation include all of the following, except

Correct Answer
verified

Which of the following bones is classified as "irregular" in shape?

Correct Answer
verified

The trabeculae of spongy bone

Correct Answer
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The lining of the medullary cavity is called the

Correct Answer
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Identify the structures labeled "4."

Correct Answer
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Correct Answer
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Match the term with its definition.

Exam 6: Osseous Tissue and Bone Structure

______are squamous cells that develop into osteoblasts.

Correct AnswerverifiedShow Answer

Figure 6- 2 Endochondral Ossification Use Figure 6- 2 to answer the following questions) : -Which isgreater?

Correct AnswerverifiedShow Answer

A ______ is a smooth, grooved bone process shaped like a pulley

Correct AnswerverifiedShow Answer

Vitamin D is necessary for

Correct AnswerverifiedShow Answer

_____bone reduces the weight of the skeleton and reduces the load on muscles.

Correct AnswerverifiedShow Answer

_____cells are located in the inner cellular layer of the periosteum.

Correct AnswerverifiedShow Answer

Figure 6- 1 Bone Tissue Use Figure 6- 1 to answer the following questions) : -Where would osteoclasts be most active?

Correct AnswerverifiedShow Answer

Would you expect to see changes in blood levels of the hormones calcitonin and PTH as a result of vitamin D3 deficiency? Explain.

Correct AnswerverifiedA person deficient in vitamin D3 would n...View AnswerShow Answer

The central canal of an osteon contains

Correct AnswerverifiedShow Answer

_____________- fibers are stronger than steel when stretched

Correct AnswerverifiedShow Answer

The narrow region between the head and shaft of a long bone is called the_______________ .

Correct AnswerverifiedShow Answer

Fat is stored within the

Correct AnswerverifiedShow Answer

The deposition of calcium salts in bone tissues is referred to as

Correct AnswerverifiedShow Answer

Factors that are necessary for proper bone formation include all of the following, except

Correct AnswerverifiedShow Answer

Which of the following bones is classified as "irregular" in shape?

Correct AnswerverifiedShow Answer

The trabeculae of spongy bone

Correct AnswerverifiedShow Answer

The lining of the medullary cavity is called the

Correct AnswerverifiedShow Answer

Identify the structures labeled "4."

Correct AnswerverifiedShow Answer

Correct AnswerverifiedShow Answer

Match the term with its definition.

Correct Answer
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A person deficient in vitamin D3 would n...
View Answer

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