Growth Line Flashcards

1
Q

incremental line of Retzius

A

Enamel

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2
Q

incremental line Von Ebner

A

Dentin

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3
Q

Incremental line of Salter/ Resting Line

A

Cementum

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4
Q

Cementing Line / Reversal Line

A

Bone

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5
Q

Formative Cells

A

Fibroblasts

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6
Q

most resistant to rotational forces

Post- orthodontic relapse

A

Transseptal Fibers

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7
Q

Tx for Post- orthodontic relapse

A

CSF

Circumferential Supracrestal Fiberotomy

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8
Q

Main / Principal Collagem Fibers

A
  1. Alveolar crest
  2. Horizontal
  3. Oblique
  4. Apical
  5. Interradicular
  6. Transseptal
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9
Q

attached to cementum below CEJ

A

Alveolar crest

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10
Q

resist lateral forces

A

Horizontal

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11
Q

most numerous

main resistance

A

Oblique

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12
Q

resist vertical / tipping forces

A

Apical

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13
Q

between multirooted

A

Interradicular

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14
Q

attachment of adjacent tooth

A

Transseptal

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15
Q

elastic like fibers , not part in main group

A

Oxytalan fibers

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16
Q

Vascular supply of PDL

A

Maxillary Artery

17
Q

Nerve supply

A

Trigeminal Nerve

18
Q

Lines in bone

growth line

A

Cementing Line

19
Q

demarcation bet. new layers, resorption

A

Reversal line

20
Q

inactive

A

Aplastic Line

21
Q

separates new bone from inactive bone

A

Resting Line