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AU16 Perio > L1 > Flashcards

L1 Flashcards

1
Q

Alveolar bone proper vs process

A

Alveolar bone proper faces the tooth

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2
Q

Periodontal cells come from ______ cells
Migrate to _____ branchial arch
Form _______

A

Neural crest
First branchial arch
Ectomesenchyme

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3
Q

Periodontium comes from dental ____

Dentin and pulp come from Dental _____

A

Follicle

Papilla

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4
Q

_____ induces differentiation of Ectomesenchymal cells into cementoblasts

A

Amelogenin

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5
Q

Ectomesenchymal cells remain in perio for

A 
Turnover
Odontoblasts
Cementoblasts
Fibroblasts
Osteoblasts
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6
Q

Free Gingival Groove found in __% of adults

A

30-40%

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7
Q

Extent of Free gingiva

A

FGM to FGG

FGM to Junction epithelium

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8
Q

Attached gingiva width widest, most narrow

A

Tallest: Labial Incisors, Lingual mand. molars
Shortest: Labial Premolars, lingual mand. incisors

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9
Q

MGJ

A

between attached gingiva and Alveolar mucosa (non keratinized)

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10
Q

Width vs thickness

A 
Width = height
Thickness = horizontal
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11
Q

Shape of interdental papilla depends on (3)

A

Contact relationship
Width of tooth surfaces
Course of CEJ

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12
Q

Col

A

Concavity with Non-K epithelium in contact areas of premolar/molars

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13
Q

Oral epithelium layers

A

Stratum Basale
Stratum Spinosum
Stratum Granulosum
Stratum Corneum

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14
Q

Basal to Granular layer, _____ and ______ increase while ____ decreases

A

Tonofilaments and number of desmosomes

Organelles

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15
Q

Cells of oral epithelium (4)

A

90% Keratinocytes
Melanocytes (pigment)
Langerhans (defense)
Merkel’s (sensory)

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16
Q

Basement membrane
Location
Size

A

Between basal layer and CT (Lamina Propria)

1-2 um wide

17
Q

Basement membrane composition
Layers (2)
Contents (3)

A 
Lamina lucida (adjacent to basal cells)
Lamina densa (adjacent to CT)(anchoring fibers)
Glycoproteins
Protein polysaccharide complexes
Hemidesmosomes

AU16 Perio (11 decks)

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