Bone structure and alveolar process Flashcards

1
Q

Which of the following best describes the alveolar bone proper?
a- It is composed of lamellar bone only.
b- It is composed of bundle bone and lamellar bone.
c- It is composed entirely of bundle bone.
d- It is composed of spongy bone only.

A

B

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2
Q

The alveolar bone proper is composed of:
a- Spongy & woven bone.
b- Bundle & lamellar bone.
c- Compact bone only.
d- Compact & spongy bone.

A

B

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3
Q

Which of the following is true:
a- Normal long bone contains woven bone.
b- Reversal lines represent rhythmic apposition of bone.
c- Growth line of bone disappears at 5 years.
d- Lamellated bone contains resting lines.

A

D

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4
Q

Which of the following is wrong?
a- The cribriform plate is another name for alveolar bone proper
b- Sharpey’s fibers are present in bundle bone.
c- Bundle bone develops from the dental sac.
d- Bundle bone is not resorbed.

A

D

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5
Q

Which of the following best describes the alveolar bone proper?
a- Woven bone and spongy bone.
b- Lamellar bone and bundle bone.
c- Bundle bone and cancellous bone.
d- Woven bone and lamellar bone.

A

B

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6
Q

Which of the following is not related to the incremental lines:
a- Resting lines.
b- Hunter-schreger bands.
c- Lines of Von Ebner.
d- Retzius lines.

A

B

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7
Q

Which of the following is not universal component of all hard tissues in man?
a- Collagen.
b- Calcium.
c- Phosphorous.
d- Water.

A

A

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8
Q

The major difference between cellular cementum and bone is the:
a- Blood supply. C- Presence of Sharpey’s fibers.
b- Cellularity. d- Organic matrix.

A

A

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