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Rachel > Incisors > Flashcards

Incisors Flashcards

Incisor quiz on 11/18

1
Q

smallest incisor

A

mandibular central

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2
Q

can show a strong resemblance to canines

A

maxillary lateral

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3
Q

has one root

A

all incisors

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4
Q

occludes with one opposing tooth

A

mandibular central

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5
Q

mamelons may be present

A

all incisors

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6
Q

widest incisor (mesiodistally)

A

maxillary central

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7
Q

less prominent lingual structures

A

mandibular incisors

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8
Q

last to erupt

A

maxillary lateral

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9
Q

crown appears rotated on its root axis

A

mandibular lateral

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10
Q

has conical root with no grooves

A

maxillary incisors

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11
Q

often displays variations in form

A

maxillary lateral

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12
Q

lateral is larger than central

A

mandibular incisors

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13
Q

mesial surface has greatest cervical line curvature

A

maxillary central

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14
Q

often has a lingual pit

A

maxillary lateral

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15
Q

shows linguoincisal wear

A

maxillary incisors

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16
Q

which incisors would typically be present in a 6 year old

A

mandibular centrals

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17
Q

which incisors would typically be present in a 7 year old

A

maxillary centrals, mandibular centrals, mandibular laterals

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18
Q

which incisors would typically be present in a

A

ALL

max and mand centrals and lat

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19
Q

calcification of maxillary central

A

3 to 4 months

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20
Q

eruption of maxillary central

A

7 to 8 years

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21
Q

root completion maxillary central

A

10 years

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22
Q

number of pulp horns maxillary central

A

3

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23
Q

number of roots maxillary central

A

1

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24
Q

number of developmental lobes maxillary central

A

4

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25
Q

calcification maxillary lateral

A

1 year

26
Q

eruption maxillary lateral

A

8 to 9 years

27
Q

root completion maxillary lateral

A

11 years

28
Q

number of pulp horns maxillary lateral

A

1-3

29
Q

number of roots maxillary lateral

A

1

30
Q

number of developmental lobes maxillary lateral

A

4

31
Q

calcification mandibular central

A

3 months

32
Q

eruption mandibular central

A

6-7 years

33
Q

root completion mandibular central

A

9 years

34
Q

number of pulp horns mandibular central

A

3

35
Q

number of roots mandibular central

A

1

36
Q

number of developmental lobes mandibular central

A

4

37
Q

calcification mandibular lateral

A

4 months

38
Q

eruption mandibular lateral

A

7 to 8 years

39
Q

root completion mandibular lateral

A

10 years

40
Q

number pulp horns mandibular lateral

A

3

41
Q

number roots mandibular lateral

A

1

42
Q

number developmental lobes

A

4

43
Q

t/f: maxillary central incisors are largest permanent incisors

A

true

44
Q

t/f: permanent mandibular central incisors are smallest permanent teeth

A

true

45
Q

t/f: mandibular incisors erupt with their incisal edges already worn in

A

false

46
Q

t/f: permanent maxillary centrals vary more in form than any other maxillary teeth

A

false

laterals do

47
Q

t/f: maxillary incisors have their contact areas located more incisally than mandibular incisors

A

false

48
Q

t/f: because of their longer roots, maxillary laterals have a greater crown to rooth ratio than maxillary centrals

A

false

lesser crown to root ratio

49
Q

t/f: maxillary centrals and laterals are wider faciolingually than mesiodistally

A

false; mandibular incisors are

50
Q

t/f: maxillary incisors have their incisal edges toward the lingual surface

A

true

51
Q

t/f: of the mandibular incisors, the lateral has largest crown and largest root

A

true

52
Q

characteristics found exclusively on incisors

A

true incisal ridges

mamelons

53
Q

convexity that runs from linguocervical third of anterior teeth onto lingual fossa is the

A

cingulum

54
Q

because they are more likely to have lingual pit, what tooth hs more lingual cavities

A

maxillary laterals

55
Q

only anterior teeth wider mesiodistally than faciolingually

A

maxillary incisors

56
Q

most distinguishing feature of mandibular lateral incisor

A

distal rotation of crown over the root

57
Q

tooth most likely to have a proximal groove in root

A

mandibular lateral

58
Q

incisor most likely to vary in number of pulp horns

A

maxillary lateral

59
Q

incisors tipped lingually in a class II divisionII orthodontic malocclusion

A

maxillary centrals and sometimes maxillary lateral incisors as well as mandibular incisors

60
Q

incisors have only one antagonist

A

mandibular centrals

Rachel (13 decks)

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