Question 1

Osteoclast- activating factor does all of the following, except that it

Accepted Answer

A)  increases the activity of osteoclasts. 
B)  increases the number of osteoclasts. 
C)  produces a severe osteoporosis. 
D)  is released in large amounts early in life. 
E)  is released by some cancer tumors. 
A)  increases the activity of osteoclasts. 
B)  increases the number of osteoclasts. 
C)  produces a severe osteoporosis. 
D)  is released in large amounts early in life. 
E)  is released by some cancer tumors.

Question 2

___________is the organic component of the matrix in developing or repairing bone.

Accepted Answer

The answer of ___________is the organic component of the matrix...

Question 3

Parathyroid hormone functions in all of the following ways, except that it

Accepted Answer

A)  decreases the rate of calcium excretion. 
B)  stimulates osteoclast activity. 
C)  increases the rate of calcium absorption. 
D)  raises the level of calcium ion in the blood. 
E)  inhibits calcitonin secretion. 
A)  decreases the rate of calcium excretion. 
B)  stimulates osteoclast activity. 
C)  increases the rate of calcium absorption. 
D)  raises the level of calcium ion in the blood. 
E)  inhibits calcitonin secretion.

Question 4

Bone plays a central role in the regulation of blood levels of

Accepted Answer

A)  calcium. 
B)  sodium. 
C)  sulfate. 
D)  iron. 
E)  potassium. 
A)  calcium. 
B)  sodium. 
C)  sulfate. 
D)  iron. 
E)  potassium.

Question 5

The outermost layer of compact bone is the endosteum

Accepted Answer

A) True 
 B)False

Question 6

In compact bone, the osteons

Accepted Answer

A)  are lacking in the diaphysis. 
B)  are lined up in the same direction. 
C)  are lined up perpendicular to the long axis. 
D)  are arranged in an irregular pattern. 
E)  are separated by medullary spaces. 
A)  are lacking in the diaphysis. 
B)  are lined up in the same direction. 
C)  are lined up perpendicular to the long axis. 
D)  are arranged in an irregular pattern. 
E)  are separated by medullary spaces.

Question 7

Stem cells that can differentiate into osteoblasts are called ___________cells.

Accepted Answer

The answer of Stem cells that can differentiate into osteoblasts...

Question 8

The matrix in spongy bone forms struts and arches called____________

Accepted Answer

The answer of The matrix in spongy bone forms struts...

Question 9

What is osteopenia? Name and define two forms of osteopenia.

Accepted Answer

Osteopenia is a general term for reduced

Question 10

Elevated levels of calcium ion in the blood stimulate the secretion of the hormone

Accepted Answer

A)  thyroid hormone. 
B)  growth hormone. 
C)  testosterone. 
D)  calcitonin. 
E)  parathyroid hormone. 
A)  thyroid hormone. 
B)  growth hormone. 
C)  testosterone. 
D)  calcitonin. 
E)  parathyroid hormone.

Question 11

Figure 6- 2 Endochondral Ossification
Use Figure 6- 2 to answer the following questions):
-What type of tissue occurs at #1?

Accepted Answer

A)  hyaline cartilage 
B)  elastic tissue 
C)  bone 
D)  fibrocartilage 
E)  marrow tissue 
A)  hyaline cartilage 
B)  elastic tissue 
C)  bone 
D)  fibrocartilage 
E)  marrow tissue

Question 12

Figure 6- 1 Bone Tissue
Use Figure 6- 1 to answer the following questions):
-The structure labeled "3" is the result of which process?

Accepted Answer

A)  remodeling of compact bone 
B)  osteoporosis 
C)  bone cells adding matrix between existing osteons 
D)  surface growth of bone 
E)  remodeling of spongy bone 
A)  remodeling of compact bone 
B)  osteoporosis 
C)  bone cells adding matrix between existing osteons 
D)  surface growth of bone 
E)  remodeling of spongy bone

Question 13

The humerus is an example of an)_____ bone.

Accepted Answer

A)  flat 
B)  irregular 
C)  long 
D)  sesamoid 
E)  short 
A)  flat 
B)  irregular 
C)  long 
D)  sesamoid 
E)  short

Question 14

Figure 6- 1 Bone Tissue
Use Figure 6- 1 to answer the following questions):
-Which structure is characteristic of spongy bone?

Accepted Answer

A)  1 
B)  2 
C)  3 
D)  4 
E)  5 
A)  1 
B)  2 
C)  3 
D)  4 
E)  5

Question 15

Where in the body does the production of calcitriol start?

Accepted Answer

A)  bone 
B)  kidneys 
C)  skin 
D)  small intestine 
E)  liver 
A)  bone 
B)  kidneys 
C)  skin 
D)  small intestine 
E)  liver

Question 16

The type of bone that is adapted to withstand stresses that arrive from many directions is bone.

Accepted Answer

A)  irregular 
B)  trabecular 
C)  spongy 
D)  compact 
E)  lamellar 
A)  irregular 
B)  trabecular 
C)  spongy 
D)  compact 
E)  lamellar

Question 17

What structure allows a bone to grow in length?

Accepted Answer

A)  epiphyseal plate 
B)  periosteal bud 
C)  trabeculae 
D)  metaphysis 
E)  lacunae 
A)  epiphyseal plate 
B)  periosteal bud 
C)  trabeculae 
D)  metaphysis 
E)  lacunae

Question 18

The shaft of a long bone is called the

Accepted Answer

A)  lamella. 
B)  epiphyseal plate. 
C)  metaphysis. 
D)  epiphysis. 
E)  diaphysis. 
A)  lamella. 
B)  epiphyseal plate. 
C)  metaphysis. 
D)  epiphysis. 
E)  diaphysis.

Question 19

Which of the following is a characteristic of bone?

Accepted Answer

A)  The matrix of the bone is very dense and contains deposits of calcium salts. 
B)  The matrix of the bone contains osteoclasts. 
C)  Narrow channels pass through the matrix to allow for an exchange of nutrients. 
D)  all of the above 
E)  both A and C 
A)  The matrix of the bone is very dense and contains deposits of calcium salts. 
B)  The matrix of the bone contains osteoclasts. 
C)  Narrow channels pass through the matrix to allow for an exchange of nutrients. 
D)  all of the above 
E)  both A and C

Question 20

During appositional growth

Accepted Answer

A)  bones grow longer. 
B)  osteoblasts are overwhelmed by osteocytes. 
C)  bones grow wider. 
D)  the epiphysis fuses with the diaphysis. 
E)  bone is replaced by cartilage. 
A)  bones grow longer. 
B)  osteoblasts are overwhelmed by osteocytes. 
C)  bones grow wider. 
D)  the epiphysis fuses with the diaphysis. 
E)  bone is replaced by cartilage.

Exam 6: Osseous Tissue and Bone Structure

Osteoclast- activating factor does all of the following, except that it

___________is the organic component of the matrix in developing or repairing bone.

Parathyroid hormone functions in all of the following ways, except that it

Bone plays a central role in the regulation of blood levels of

The outermost layer of compact bone is the endosteum

In compact bone, the osteons

Stem cells that can differentiate into osteoblasts are called ___________cells.

The matrix in spongy bone forms struts and arches called____________

What is osteopenia? Name and define two forms of osteopenia.

Elevated levels of calcium ion in the blood stimulate the secretion of the hormone

Figure 6- 2 Endochondral Ossification Use Figure 6- 2 to answer the following questions): -What type of tissue occurs at #1?

Figure 6- 1 Bone Tissue Use Figure 6- 1 to answer the following questions): -The structure labeled "3" is the result of which process?

The humerus is an example of an)_____ bone.

Figure 6- 1 Bone Tissue Use Figure 6- 1 to answer the following questions): -Which structure is characteristic of spongy bone?

Where in the body does the production of calcitriol start?

The type of bone that is adapted to withstand stresses that arrive from many directions is bone.

What structure allows a bone to grow in length?

The shaft of a long bone is called the

Which of the following is a characteristic of bone?

During appositional growth

An Introduction to Anatomy and Physiology

The Chemical Level of Organization

The Cellular Level of Organization

The Tissue Level of Organization

The Integumentary System

The Skeleton

Articulations

Muscle Tissue

The Muscular System

Neural Tissue

The Spinal Cord, Spinal Nerves, and Spinal Reflexes

The Brain and Cranial Nerves

Neural Integration

The Special Senses

The Endocrine System

Blood

The Heart

Blood Vessels and Circulation

The Lymphoid System and Immunity

The Respiratory System

The Digestive System

Metabolism and Energetics

The Urinary System

Fluid, Electrolyte, and Acid-Base Balance

The Reproductive System

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