Question 1

Which type of bone cells are large cells that form from fusion of monocytes?

Accepted Answer

A)  osteochondral progenitor cell 
B)  osteoblasts 
C)  osteocytes 
D)  osteoclasts 
A)  osteochondral progenitor cell 
B)  osteoblasts 
C)  osteocytes 
D)  osteoclasts

Question 2

Lamellar bone

Accepted Answer

A)  has its collagen fibers randomly oriented. 
B)  has a porous appearance. 
C)  is organized into thin sheets of tissue. 
D)  is very light in weight. 
E)  is not easily restructured. 
A)  has its collagen fibers randomly oriented. 
B)  has a porous appearance. 
C)  is organized into thin sheets of tissue. 
D)  is very light in weight. 
E)  is not easily restructured.

Question 3

Which of the following events occurs last in intramembranous ossification?

Accepted Answer

A)  Osteoprogenitor cells become osteoblasts. 
B)  A membrane of delicate collagen fibers develops. 
C)  Cancellous bone is formed. 
D)  Periosteum is formed. 
E)  Many tiny trabeculae of woven bone develop. 
A)  Osteoprogenitor cells become osteoblasts. 
B)  A membrane of delicate collagen fibers develops. 
C)  Cancellous bone is formed. 
D)  Periosteum is formed. 
E)  Many tiny trabeculae of woven bone develop.

Question 4

Which of the following is mismatched?

Accepted Answer

A)  vitamin D - aids calcium absorption 
B)  vitamin C - necessary for collagen synthesis 
C)  vitamin D - obtained by synthesis or ingestion 
D)  sex hormones - cause spurt of growth at puberty 
E)  parathyroid hormone - increases calcium loss in the kidneys 
A)  vitamin D - aids calcium absorption 
B)  vitamin C - necessary for collagen synthesis 
C)  vitamin D - obtained by synthesis or ingestion 
D)  sex hormones - cause spurt of growth at puberty 
E)  parathyroid hormone - increases calcium loss in the kidneys

Question 5

Which of the following is associated with osteoclast reabsorption of bone?

Accepted Answer

A)  Hydrogen ions form an acid environment in bone matrix. 
B)  Osteoblasts form collagen and proteoglycans. 
C)  The protein components of bone matrix are synthesized. 
D)  Ca2+ is actively transported from blood to bone matrix. 
E)  Blood calcium is decreased. 
A)  Hydrogen ions form an acid environment in bone matrix. 
B)  Osteoblasts form collagen and proteoglycans. 
C)  The protein components of bone matrix are synthesized. 
D)  Ca2+ is actively transported from blood to bone matrix. 
E)  Blood calcium is decreased.

Question 6

The type of lamellae that forms the outside surface of compact bone is

Accepted Answer

A)  circumferential. 
B)  concentric. 
C)  interstitial. 
D)  appositional. 
E)  oppositional. 
A)  circumferential. 
B)  concentric. 
C)  interstitial. 
D)  appositional. 
E)  oppositional.

Question 7

When blood vessels become surrounded by concentric lamella forming osteons, the bone will grow in

Accepted Answer

A)  length. 
B)  diameter. 
C)  the epiphyseal plate. 
D)  the articular cartilage. 
E)  all of these areas. 
A)  length. 
B)  diameter. 
C)  the epiphyseal plate. 
D)  the articular cartilage. 
E)  all of these areas.

Question 8

Osteoporosis is

Accepted Answer

A)  bone inflammation that often results from bacterial infection. 
B)  a disease in adults, especially women, characterized by a reduced amount of bone matrix. 
C)  a disease in adults characterized by softening of bones resulting from calcium depletion. 
D)  a disease in children characterized by soft, bowed, and swollen bones. 
E)  a group of genetic disorders producing very brittle bones that are easily fractured; occurs because of insufficient collagen development. 
A)  bone inflammation that often results from bacterial infection. 
B)  a disease in adults, especially women, characterized by a reduced amount of bone matrix. 
C)  a disease in adults characterized by softening of bones resulting from calcium depletion. 
D)  a disease in children characterized by soft, bowed, and swollen bones. 
E)  a group of genetic disorders producing very brittle bones that are easily fractured; occurs because of insufficient collagen development.

Question 9

Osteomyelitis is

Accepted Answer

A)  bone inflammation that often results from bacterial infection. 
B)  a disease in adults, especially women, characterized by a reduced amount of bone matrix. 
C)  a disease in adults characterized by softening of bones resulting from calcium depletion. 
D)  a disease in children characterized by soft, bowed, and swollen bones. 
E)  a group of genetic disorders producing very brittle bones that are easily fractured; occurs because of insufficient collagen development. 
A)  bone inflammation that often results from bacterial infection. 
B)  a disease in adults, especially women, characterized by a reduced amount of bone matrix. 
C)  a disease in adults characterized by softening of bones resulting from calcium depletion. 
D)  a disease in children characterized by soft, bowed, and swollen bones. 
E)  a group of genetic disorders producing very brittle bones that are easily fractured; occurs because of insufficient collagen development.

Question 10

-This is a diagram of calcium homeostasis. What process is represented by "B"?

Accepted Answer

A)  PTH promotes calcium release into blood by osteoclast. 
B)  Calcium is removed from blood by osteoblasts. 
C)  Vitamin D promotes calcium absorption. 
D)  Calcium is lost in urine. 
E)  PTH promotes calcium reabsorption from urine. 
A)  PTH promotes calcium release into blood by osteoclast. 
B)  Calcium is removed from blood by osteoblasts. 
C)  Vitamin D promotes calcium absorption. 
D)  Calcium is lost in urine. 
E)  PTH promotes calcium reabsorption from urine.

Which type of bone cells are large cells that form from fusion of monocytes?

Lamellar bone

Which of the following events occurs last in intramembranous ossification?

Which of the following is mismatched?

Which of the following is associated with osteoclast reabsorption of bone?

The type of lamellae that forms the outside surface of compact bone is

When blood vessels become surrounded by concentric lamella forming osteons, the bone will grow in

Osteoporosis is

Osteomyelitis is

-This is a diagram of calcium homeostasis. What process is represented by "B"?

The Human Organism

The Chemical Basis of Life

Cell Biology

Tissues

Integumentary System

Skeletal System: Gross Anatomy

Joints and Movement

Muscular System: Histology and Physiology

Muscular System: Gross Anatomy

Functional Organization of Nervous Tissue

Spinal Cord and Spinal Nerves

Brain and Cranial Nerves

Integration of Nervous System Functions

The Special Senses

Autonomic Nervous System

Functional Organization of the Endocrine System

Endocrine Glands

Cardiovascular System: Blood

Cardiovascular System: the Heart

Cardiovascular System: Blood Vessels and Circulation

Lymphatic System and Immunity

Respiratory System

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Nutrition, Metabolism, and Temperature Regulation

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Water, Electrolytes, and Acidbase Balance

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Development, Growth, Aging, and Genetics

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Exam 6: Skeletal System: Bones and Bone Tissue

Which type of bone cells are large cells that form from fusion of monocytes?

Lamellar bone

Which of the following events occurs last in intramembranous ossification?

Which of the following is mismatched?

Which of the following is associated with osteoclast reabsorption of bone?

The type of lamellae that forms the outside surface of compact bone is

When blood vessels become surrounded by concentric lamella forming osteons, the bone will grow in

Osteoporosis is

Osteomyelitis is

-This is a diagram of calcium homeostasis. What process is represented by "B"?

The Human Organism

The Chemical Basis of Life

Cell Biology

Tissues

Integumentary System

Skeletal System: Gross Anatomy

Joints and Movement

Muscular System: Histology and Physiology

Muscular System: Gross Anatomy

Functional Organization of Nervous Tissue

Spinal Cord and Spinal Nerves

Brain and Cranial Nerves

Integration of Nervous System Functions

The Special Senses

Autonomic Nervous System

Functional Organization of the Endocrine System

Endocrine Glands

Cardiovascular System: Blood

Cardiovascular System: the Heart

Cardiovascular System: Blood Vessels and Circulation

Lymphatic System and Immunity

Respiratory System

Digestive System

Nutrition, Metabolism, and Temperature Regulation

Urinary System

Water, Electrolytes, and Acidbase Balance

Reproductive System

Development, Growth, Aging, and Genetics

Filters