Question 1

affects more people than any other bone disease.

Accepted Answer

A)  Osteomyelitis
B)  Osteoporosis
C)  Osteosarcoma
D)  Osteomalacia
E)  RicketsF) B) and D)
G) A) and D)

Question 2

A soft callus forms during

Accepted Answer

A)  endochondral ossification.
B)  intramembranous ossification.
C)  bone growth at the metaphysis.
D)  the remodeling of bone.
E)  the healing of a fracture.F) C) and D)
G) A) and D)

Question 3

Bones grow in diameter by interstitial growth.

Accepted Answer

A) True 
 B)False

Question 4

provide(s)  hardness to bones, whereas provide(s)  some degree of flexibility.

Accepted Answer

A)  Hydroxyapatite and other minerals; proteins
B)  Collagen and elastic fibers; minerals
C)  Glycoproteins; proteoglycans
D)  Calcium carbonate; calcium phosphate
E)  Proteins; collagenF) B) and E)
G) All of the above

Question 5

are bone-forming cells.

Accepted Answer

A)  Osteogenic (osteoprogenitor)  cells
B)  Osteoblasts
C)  Osteoclasts
D)  Osteocytes
E)  OsteonsF) A) and B)
G) C) and E)

Question 6

Which of the following exemplifies a positive feedback process happening in bone mineral deposition?

Accepted Answer

A)  The first few crystals to form attract more calcium and phosphate
B)  Osteoblasts neutralize inhibitors that prevent bone resorption
C)  Osteoclasts secrete acid phosphatase that digests collagen
D)  Collagen is digested by enzymes and hydroxyapatite by hydrochloric acid
E)  Solubility product is reached in the tissue fluidsF) B) and E)
G) All of the above

Question 7

Most blood cells are produced in the red marrow of bones.

Accepted Answer

A) True 
 B)False

Question 8

A bone is covered externally with a sheath called , whereas the internal surface is lined with .

Accepted Answer

A)  epiphysis; diaphysis
B)  diaphysis; epiphysis
C)  compact bone; spongy bone
D)  periosteum; endosteum
E)  endosteum; periosteumF) None of the above
G) B) and C)

Question 9

This image shows the histology of osseous tissue.Label "2" represents , which is(are)  .

Accepted Answer

A)  canaliculi; interconnections among osteoblasts
B)  an osteon; a stem cell
C)  lacunae; sites of residence of osteocytes
D)  lamella; interconnections among osteocytes
E)  a central (haversian)  canal; site of residence of osteoclastsF) None of the above
G) All of the above

Question 10

A fracture in which the bone is broken into three or more pieces is called a fracture.

Accepted Answer

A)  linear
B)  pott
C)  comminuted
D)  greenstick
E)  compoundF) B) and C)
G) None of the above

Question 11

is synthesized by the combined action of the skin, kidneys, and liver, and is important to the deposition of bone.

Accepted Answer

A)  Growth hormone
B)  Testosterone
C)  Estrogen
D)  Calcitonin
E)  CalcitriolF) B) and C)
G) A) and B)

Question 12

Intramembranous ossification is common in children, whereas endochondral ossification is typical in young adults.

Accepted Answer

A) True 
 B)False

Question 13

Osteogenic cells are bone stem cells that differentiate into osteoblasts and osteoclasts.

Accepted Answer

A) True 
 B)False

Question 14

Hypercalcemia is rare but hypocalcemia can result from a wide variety of causes.

Accepted Answer

A) True 
 B)False

Question 15

What would you find in the marrow cavity of the diaphysis of an adult humerus (arm bone) ?

Accepted Answer

A)  spongy bone
B)  hemopoietic tissue
C)  red bone marrow
D)  yellow bone marrow
E)  compact boneF) None of the above
G) A) and B)

Question 16

Which one of the following bone cells would have the greatest number of lysosomes?

Accepted Answer

A)  osteoblasts
B)  osteoclasts
C)  osteocytes
D)  osteogenic cells
E)  stem cellsF) All of the above
G) B) and D)

Question 17

These are all tissues that are a part of a long bone except

Accepted Answer

A)  osseous tissue.
B)  nervous tissue.
C)  adipose tissue.
D)  cartilage.
E)  transitional epithelium.F) B) and D)
G) A) and D)

Question 18

The hemopoietic tissue in a bone is otherwise known as myeloid tissue.

Accepted Answer

A) True 
 B)False

Question 19

Patches of fibrocartilage formed in the healing of a fracture are called , whereas the bony collar formed around the fracture is called .

Accepted Answer

A)  fracture hematoma; granulation tissue
B)  granulation tissue; soft callus
C)  fracture hematoma; hard callus
D)  granulation tissue; hard callus
E)  soft callus; hard callusF) A) and B)
G) All of the above

Question 20

Osseous tissue is a(an)  tissue.

Accepted Answer

A)  connective
B)  epithelial
C)  dense regular
D)  dense irregular
E)  reticularF) A) and E)
G) All of the above

Exam 7: Bone Tissue

A fracture in which the bone is broken into three or more pieces is called a fracture.

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Which one of the following bone cells would have the greatest number of lysosomes?

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are bone-forming cells.

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Most blood cells are produced in the red marrow of bones.

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A bone is covered externally with a sheath called , whereas the internal surface is lined with .

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Bones grow in diameter by interstitial growth.

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Osteogenic cells are bone stem cells that differentiate into osteoblasts and osteoclasts.

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The hemopoietic tissue in a bone is otherwise known as myeloid tissue.

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A soft callus forms during

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provide(s) hardness to bones, whereas provide(s) some degree of flexibility.

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Osseous tissue is a(an) tissue.

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Hypercalcemia is rare but hypocalcemia can result from a wide variety of causes.

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affects more people than any other bone disease.

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These are all tissues that are a part of a long bone except

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Patches of fibrocartilage formed in the healing of a fracture are called , whereas the bony collar formed around the fracture is called .

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This image shows the histology of osseous tissue.Label "2" represents , which is(are) .

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is synthesized by the combined action of the skin, kidneys, and liver, and is important to the deposition of bone.

Correct AnswerverifiedShow Answer

Which of the following exemplifies a positive feedback process happening in bone mineral deposition?

Correct AnswerverifiedShow Answer

Intramembranous ossification is common in children, whereas endochondral ossification is typical in young adults.

Correct AnswerverifiedShow Answer

What would you find in the marrow cavity of the diaphysis of an adult humerus (arm bone) ?

Correct AnswerverifiedShow Answer

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