Question 1

What tissue forms the model for endochondrial ossification?

Accepted Answer

A)   fibrous membrane
B)   fascia
C)   cartilage
D)   boneE) A) and B)
F) A) and C)

Question 2

The resilience of bone is thought to come from which of the following?

Accepted Answer

A)   amount of mineral salt and protein in the bone
B)   sacrificial bonds in or between collagen molecules
C)   amount of mineral salts in the bone
D)   presence of osteoblasts in the boneE) A) and B)
F) C) and D)

Question 3

In some cases the epiphyseal plate of the long bones of children closes too early. What might be the cause?

Accepted Answer

A)   elevated levels of sex hormones
B)   too much vitamin D in the diet
C)   osteoblast activity exceeds osteoclast activity
D)   overproduction of thyroid hormoneE) A) and D)
F) All of the above

Question 4

The structural unit of compact bone (osteon) resembles the growth rings of a tree trunk.

Accepted Answer

A) True 
 B)False

Question 5

Choose the best location for obtaining a red bone marrow sample from a patient.

Accepted Answer

A)   head of humerus
B)   hip bone
C)   medullary cavity of femur
D)   frontal boneE) A) and D)
F) A) and C)

Question 6

The cell responsible for secreting the matrix of bone is the ________.

Accepted Answer

A)   osteocyte
B)   osteoclast
C)   chondrocyte
D)   osteoblastE) B) and C)
F) All of the above

Question 7

Compare the function of the organic materials in the bone matrix with the function of the inorganic materials in the matrix.

Accepted Answer

The organic matrix contributes...

Question 8

The periosteum is secured to the underlying bone by________.

Accepted Answer

A)   the struts of bone known as spicules
B)   Volkmann's canals
C)   perforating (Sharpey's)  fibers
D)   a bony matrix with hyaline cartilageE) A) and C)
F) B) and C)

Question 9

Short, irregular, and flat bones have medullary cavities in order to keep the weight of the bones light.

Accepted Answer

A) True 
 B)False

Question 10

Hematopoiesis refers to the formation of blood cells within the red marrow cavities of certain bones.

Accepted Answer

A) True 
 B)False

Question 11

Cartilage has a flexible matrix that can accommodate mitosis of chondrocytes.

Accepted Answer

A) True 
 B)False

Question 12

Proper blood calcium levels are required for muscle contraction, nerve function, and other critical activities in the body. How does the body maintain homeostasis in response to decreased blood calcium levels?Discuss the main gland, hormone, and target of the hormone.

Accepted Answer

In response to decreased blood calcium l...

Question 13

The central (Haversian)  canal that runs through the core of each osteon is the site of ________.

Accepted Answer

A)   adipose tissue and nerve fibers
B)   blood vessels and nerve fibers
C)   yellow marrow and spicules
D)   cartilage and interstitial lamellaeE) A) and B)
F) A) and D)

Question 14

Bones appear to be lifeless structures. Does bone material renew itself?

Accepted Answer

Bone only appears lifeless in gross anat...

Question 15

Prevention of osteoporosis includes adequate intake of ________.

Accepted Answer

A)   calcium, and vitamin E
B)   vitamin D and chloride
C)   potassium and vitamin D
D)   calcium and vitamin DE) All of the above
F) B) and C)

Exam 6: Bones and Skeletal Tissues

The cell responsible for secreting the matrix of bone is the ________.

Correct Answer
verified

What tissue forms the model for endochondrial ossification?

Correct Answer
verified

The resilience of bone is thought to come from which of the following?

Correct Answer
verified

The central (Haversian) canal that runs through the core of each osteon is the site of ________.

Correct Answer
verified

The structural unit of compact bone (osteon) resembles the growth rings of a tree trunk.

Correct Answer
verified

Compare the function of the organic materials in the bone matrix with the function of the inorganic materials in the matrix.

Correct Answer
verified
The organic matrix contributes...
View Answer

Proper blood calcium levels are required for muscle contraction, nerve function, and other critical activities in the body. How does the body maintain homeostasis in response to decreased blood calcium levels?Discuss the main gland, hormone, and target of the hormone.

Correct Answer
verified
In response to decreased blood calcium l...
View Answer

Hematopoiesis refers to the formation of blood cells within the red marrow cavities of certain bones.

Correct Answer
verified

Prevention of osteoporosis includes adequate intake of ________.

Correct Answer
verified

The periosteum is secured to the underlying bone by________.

Correct Answer
verified

Cartilage has a flexible matrix that can accommodate mitosis of chondrocytes.

Correct Answer
verified

Bones appear to be lifeless structures. Does bone material renew itself?

Correct Answer
verified
Bone only appears lifeless in gross anat...
View Answer

Short, irregular, and flat bones have medullary cavities in order to keep the weight of the bones light.

Correct Answer
verified

Choose the best location for obtaining a red bone marrow sample from a patient.

Correct Answer
verified

In some cases the epiphyseal plate of the long bones of children closes too early. What might be the cause?

Correct Answer
verified

Exam 6: Bones and Skeletal Tissues

The cell responsible for secreting the matrix of bone is the ________.

Correct AnswerverifiedShow Answer

What tissue forms the model for endochondrial ossification?

Correct AnswerverifiedShow Answer

The resilience of bone is thought to come from which of the following?

Correct AnswerverifiedShow Answer

The central (Haversian) canal that runs through the core of each osteon is the site of ________.

Correct AnswerverifiedShow Answer

The structural unit of compact bone (osteon) resembles the growth rings of a tree trunk.

Correct AnswerverifiedShow Answer

Compare the function of the organic materials in the bone matrix with the function of the inorganic materials in the matrix.

Correct AnswerverifiedThe organic matrix contributes...View AnswerShow Answer

Proper blood calcium levels are required for muscle contraction, nerve function, and other critical activities in the body. How does the body maintain homeostasis in response to decreased blood calcium levels?Discuss the main gland, hormone, and target of the hormone.

Correct AnswerverifiedIn response to decreased blood calcium l...View AnswerShow Answer

Hematopoiesis refers to the formation of blood cells within the red marrow cavities of certain bones.

Correct AnswerverifiedShow Answer

Prevention of osteoporosis includes adequate intake of ________.

Correct AnswerverifiedShow Answer

The periosteum is secured to the underlying bone by________.

Correct AnswerverifiedShow Answer

Cartilage has a flexible matrix that can accommodate mitosis of chondrocytes.

Correct AnswerverifiedShow Answer

Bones appear to be lifeless structures. Does bone material renew itself?

Correct AnswerverifiedBone only appears lifeless in gross anat...View AnswerShow Answer

Short, irregular, and flat bones have medullary cavities in order to keep the weight of the bones light.

Correct AnswerverifiedShow Answer

Choose the best location for obtaining a red bone marrow sample from a patient.

Correct AnswerverifiedShow Answer

In some cases the epiphyseal plate of the long bones of children closes too early. What might be the cause?

Correct AnswerverifiedShow Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified
The organic matrix contributes...
View Answer

Correct Answer
verified
In response to decreased blood calcium l...
View Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified
Bone only appears lifeless in gross anat...
View Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified