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DHBS 301 > WRONG FOLDER - GENP 311 - Maxillary Incisors > Flashcards

WRONG FOLDER - GENP 311 - Maxillary Incisors Flashcards

1
Q

Arch traits

A

Can be used to differentiate between maxillary and mandibular traits

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2
Q

Type traits

A

Can be used to differentiate between one tooth from another

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3
Q

MI

A

Mesio-incisal

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4
Q

M

A

Mesial

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5
Q

DI

A

Disto-incisal

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6
Q

B

A

Buccal

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7
Q

CG

A

Central groove

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8
Q

MMRG

A

Mesial marginal ridge groove

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9
Q

MD

A

Mesiodistal

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10
Q

FL

A

Faciolingual

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11
Q

MMR

A

Mesial marginal ridge

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12
Q

DMR

A

Distal marginal ridge

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13
Q

How many incisors are in each quadrant?

A

2

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14
Q

How many incisors are in each arch?

A

4

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15
Q

How many incisors are in each dentition?

A

8

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16
Q

Diastema

A

Space in-between incisors

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17
Q

Mesial surface of right central incisors touches what part of the left central incisor?

A

Mesial surface of left central incisor

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18
Q

Function of incisors

A
  • Cutting and biting food
  • Articulate speech
  • Support lips, esthetics
  • Guide mandible during movement
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19
Q

Maxillary incisors teeth numbers?

A

7, 8, 9, 10

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20
Q

How many lobes are on incisors

A

4

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21
Q

How many labial lobes are on incisors? What are they

A
  • 3
  • Mesiolabial
  • Middle labial
  • Distolabial
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22
Q

Mamelons

A
  • Rounded “bumps” on the incisal edge of newly erupted
  • Unworn incisor teeth
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23
Q

Cingulum

A

Bulge at top of tooth

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24
Q

How many lingual cingulum are there on the incisors?

A

1

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25
Q

Where is the height of contour on the labial and lingual surfaces of the incisors?

A

Cervical third

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26
Q

Does the mesial or distal CEJ curve more?

A

Mesial

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27
Q

Is the CEJ curvature greater on the anterior teeth or the posterior teeth?

A

Anterior

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28
Q

Are all of the permanent incisors succedaneous? If so, what do they replace?

A
  • Yes
  • Replace the primary incisors
29
Q

When do the maxillary central incisors erupt?

A

7-8 years old

30
Q

Maxillary central incisors crown length?

31
Q

Maxillary central incisors root length?

32
Q

When is the maxillary central incisors roots complete?

A

10 years old

33
Q

What is the largest incisor?

A

Central incisors

34
Q

What shape is the labial view of the maxillary central incisors?

A

Trapezoidal or four sided with two parallel sides

35
Q

What is the angle of the messy-incisal angle?

A

More acute/sharp, almost 90 degrees

36
Q

What is the shape of the disto-incisal angle?

A

More round

37
Q

How many roots does a maxillary central incisor have?

38
Q

How much longer is the root of a maxillary central incisor?

39
Q

What is the shape of a maxillary central incisor root

A

Slightly straight

40
Q

Are there any root concavities/depressions to a maxillary central incisor?

41
Q

Where is the proximal contact on the medial located of a maxillary central incisor?

A

Incisal third

42
Q

Where is the proximal contact on the distal located of a maxillary central incisor?

A

Junction of incisal third and middle third

43
Q

Where is the cingulum found on the lingual side of the maxillary central incisor?

A

Just below the CEJ

44
Q

Is the medial margin ridge shorter or longer on the lingual of the maxillary central incisor?

45
Q

What proximal surface has the largest CEJ curvature of maxillary central incisors?

46
Q

Is the incisal edge located labial or lingual to the long axis of the maxillary central incisor?

47
Q

Avulsion

A

Complete displacement of the tooth from the socket resulting from extensive trauma to the area

48
Q

Supernumerary tooth

A

Extra tooth, commonly located in-between central incisors

49
Q

When do the maxillary lateral incisors erupt?

A

8 to 9 years

50
Q

When is the root completed in maxillary lateral incisors?

51
Q

What tooth is the greatest in variation, with the exception to the molars?

A

Maxillary lateral incisors

52
Q

Peg lateral

A

Maxillary lateral incisor does not develop correctly and is small, pointed, and looks like a cone

53
Q

Is the maxillary lateral incisor wide or narrow? Measurement?

A
  • Narrow mesiodistally
  • 2mm
54
Q

Which teeth have more rounded mesio-incisal and disco-incisal edges?

A

Maxillary lateral incisor

55
Q

Which tooth typically has a longer root?

A

Maxillary lateral incisor

56
Q

The root of a maxillary lateral incisor is often bent which way?

57
Q

Maxillary lateral incisor cingulum is off center towards the…

58
Q

Where is the cingulum of the maxillary lateral incisor?

A

Smaller and centered

59
Q

What tooth typically has more distinct lingual fossae/pits?

A

Maxillary lateral incisor

60
Q

Distolingual groove of the maxillary lateral incisor

A

Deep developmental groove at the side of the cingulum, usually on the distal side

61
Q

Dens in dente is…

A

If the discolingual groove extends up on the root for part or all of its length

62
Q

Linguogingival groove/fissure

A

Deposits can accumulate in the groove

63
Q

On the lingual of the maxillary lateral incisors, the distal margin ridge is…

A

Appears shorter than the medial

64
Q

The amount of proximal curvature is less pronounced on the…

A

Maxillary lateral incisors

65
Q

The CEJ curves more on the…

A
  • Mesial
  • True for all anterior teeth
66
Q

What is the shape of the maxillary lateral incisors on the incisal view?

A

More round than triangle shaped

67
Q

The incisal edge is straighter mesiodistally on the..

A

Maxillary lateral incisors

68
Q

Microdontia

A

Smaller sized teeth

69
Q

What is one of the most common teeth to have microdontia

A

Maxillary lateral incisors

DHBS 301 (21 decks)

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