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Dental Anatomy > Final > Flashcards

Final Flashcards

0
Q

Longest root

A

Max canine

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1
Q

Most anomalies

A

Max lateral incisor

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2
Q

Cusps carabelli

A

Max 1st molar

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3
Q

Central groove mesially & distally bordered

A

1st premolar

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4
Q

Groove patterns

A

U or H groove pattern

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5
Q

Teeth commonly removed

A

1st premolar

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6
Q

Anterior tooth most likely bifurcated

A

Mand canine

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7
Q

Agenesis

A

Tooth bud doesn’t form

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8
Q

Y pattern occlusal surface

A

Max 1st molar

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9
Q

Teeth w/deepest groove mesial root

A

1st & 2nd premolars

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10
Q

Developmental groove extends from crown to root

A

Lateral incisor

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11
Q

Tooth with deep groove on mesial root; two roots fused

A

Max 2nd premolar

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12
Q

Teeth bilaterally symmetrical

A

Mand central incisors

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13
Q

Separates enamel of anatomical crown from cementum of anatomical root

A

CEJ

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14
Q

Mand canine resembles max canine by all except

A

Mand canine has shorter root

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15
Q

Mand 2nd molar has

A

Two roots

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16
Q

Tooth anatomy common only to multi rooted teeth

A

Furcal concavity

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17
Q

Anatomy characteristic similar in primary & permanent molars

A

Number of roots

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18
Q

Two triangular ridges faciolingual referred to

A

Transverse ridge

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19
Q

Area of occlusal cusp referred to as

A

Triangular ridge

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20
Q

Occlusal surface bounded mesially & distally by ridges of enamel

A

Marginal ridges

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21
Q

Fossae are

A

Shallow broad depressions

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22
Q

2 cusps max 1st premolars are compared

A

Lingual cusp is shorter and narrower

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23
Q

Which is not true of max 1st premolars

A

The roots are mesial and distal

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24
Q

Last teeth to erupt

A

Max canines

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25
Q

Least likely to bifurcate

A

Mand 2nd premolar

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26
Q

TF

Distal/mesial angle #9 more rounded

A

True

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27
Q

TF

Cingulum of tooth #10 larger

A

False

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28
Q

TF

Mamelons present on canines

A

False

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29
Q

TF

Process of attrition can completely eliminate incisal embrassures

A

True

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30
Q

TF

Clinical crown covered by enamel

A

False

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31
Q

TF

Lingual ridge of cusp of max canine separates

A

True

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32
Q

TF

Same mouth mand central larger

A

False

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33
Q

Max 1st premolar two root canals

A

True

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34
Q

TF

Central groove not present

A

True

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35
Q

TF

Mand 1st premolar cusps equal

A

False

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36
Q

TF

Max 1st molars erupt before mand

A

False

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37
Q

TF

16 teeth in primary dentition; 10 teeth in mand primary

A

False; true

38
Q

Least likely to have 2 root canals

A

Mand canine

39
Q

Classic traits of molars (circle all that apply)

A

A-Largest occlusal surfaces
B-3-5 major cusps
D-2 or 3 roots

40
Q

Occlusal view, which is wider on lingual

A

Max 1st molar

41
Q

Compared to permanent mand central, root of mand lateral is

A

Larger in all dimensions

42
Q

Morphologically, mand lateral is identical to mand central with which differences

A

All of the above are true

43
Q

Smallest permanent tooth

A

Mand central incisors

44
Q

Anterior teeth likely to have two root canals

A

Mand canine

45
Q

Largest, longest, & strongest root max molar

46
Q

Oblique ridge max molar crosses occlusal surfaces obliquely from

A

mesiolingual to distal facial

47
Q

Permanent max and mand 1st molars have ________ lobes

48
Q

Permanent molar erupts at

49
Q

Greatest convexity of facial surface anterior teeth

A

Cervical third

50
Q

Not tissue of teeth

A

Root trunk

51
Q

Hardest substance in body

52
Q

Not a set trait of deciduous dentition

A

The crowns of primary teeth seem large relative to their total length when compared to permanent teeth

53
Q

Tooth anatomy only to anterior teeth

54
Q

Lingual embrassures ordinarily larger than facial embrassures; reason is?

A

Most teeth are narrower on lingual side than facial and their contact points are located in the facial third of the crowns

55
Q

Mamelons

A

3 rounded protuberances found on incisal edge of newly erupted incisal teeth

56
Q

Which root mand 1st molar likely to have 2 root canals

A

Mesial root

57
Q

Cusp of carabelli of permanent max 1st molar

A

F) B, C, & D

58
Q

Child age 14 mos has which deciduous teeth (circle all that apply)

A

Centrals, laterals, first molars

59
Q

Which has 3 roots

A

Max molars and deciduous max molars

60
Q

Name of area that forms mesial and distal border

A

Marginal ridge

61
Q

Deciduous teeth don’t resemble

62
Q

Permanent tooth missing

A

Max lateral incisor

63
Q

Cingulum normally located

A

Cervical third of lingual surface of anterior teeth

64
Q

Looking in patients mouth your left

A

Max right lateral incisior

65
Q

Teeth with lingual pits

66
Q

Peg shaped tooth

A

Max lateral incisors

67
Q

4 most found missing

A

Max 3rd molars, mand 3rd molars, max lateral and mand 2nd premolar

68
Q

Anterior tooth occlude with one opposing tooth

A

Mand central incisor

69
Q

Canines long large roots are

70
Q

Part of tooth projects above gum line

71
Q

Teeth present in one arch of adult dentition

72
Q

Class of teeth present in primary dentition but not present in permanent

A

None of these

73
Q

Anterior teeth include which of the following

A

Incisors & canines

74
Q

Function of pulp

A

All of these

75
Q

How many teeth are non succedaneous

76
Q

Sequence of eruption of mand teeth

A

1st molar, central, lateral, canine, premolars, 2nd molar, 3rd molar

77
Q

Premolar with 3 cusps

A

Second mandibular

78
Q

Permanent premolars most likely 2 root canals

A

Max 1st premolar

79
Q

Distinguishing difference between max 1st & 2nd permanent molar

80
Q

Most distinguishing feature of max 1st deciduous molar

A

Buccal cervical ridge

81
Q

Teeth one antagonist

A

Mand central incisors

82
Q

Grooves present mand 1st molar not present on mand 2nd molar

A

Distofacial

83
Q

1st permanent teeth to erupt

A

Mand 1st molars

84
Q

List cusps of max first molar (largest to smallest)

A

mesiolingual
mesiobuccal
distobuccal
distolingual

86
Q

list cusps of mand. first molar (largest to smallest)

A 
mesiobuccal
distobuccal
mesiolingual
distolingual
distal
87
Q

what is the 5th cusp of perm max 1st molar

A

cusp of carabelli

88
Q

a distinguishing feature of mandibular 1st premolar lingual cusp

A

it’s afuntional

89
Q

maxillary 2nd molar has 2 common occlusal patterns which are

A

heart shaped and rhomboidal

90
Q

which surface on mandibular molar has smallest cusp

A

distobuccal

91
Q

max 1st molar characteristic besides cusp of carabelli

A

oblique ridge

92
Q

Permanent molars called

A

Nonsuccedaneous

93
Q

Surface of max molar smallest cusp

Dental Anatomy (3 decks)

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