Cementum, PDL And Alveolar Bone Flashcards

1
Q

Which tooth tissue has the highest fluoride level

A

Cementum

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2
Q

Which type of cementum has the higher fluoride levels

A

Acellular cementum

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3
Q

Which type of cementum contains cementocytes

A

Cellular cementum

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4
Q

Where is acellular cementum found

A

Covers the root adjacent to the dentine

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5
Q

Where is cellular cementum found

A

Apical area overlaying the acellular cementum

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6
Q

Which cementum type is formed first

A

Acellular cementum

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7
Q

What resides in a lacuna

A

Osteocytes
Cementocytes - cementoblasts

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8
Q

What are the PDL sensory fibres associated with

A

Nociception and mechanoreception

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9
Q

What are the PDL autonomic fibres associated with

A

Supply of the periodontal blood vessels

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10
Q

What is the PDLs blood supply

A

Inferior and superior alveolar artery and apical blood vessels

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11
Q

What does the alveolar process consist of

A

Outer buccal and lingual cortical plate
Central spongiosa
Bone lining the alveolus alveolar bone

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12
Q

What does the cortical plate consist of

A

Surface layers of lamellar bone supported by compact haversian system bone of variable thickness

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