Part 1 Shuffled Flashcards Preview

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Flashcards in Part 1 Shuffled Deck (97):
1

Last tooth to erupt in primary teeth

Maxillary primary 2nd molar

2

Except for third molars, which tooth exhibits the most deviation in crown morphology

Max lateral

3

Which portion of the tooth is the most prominent cervical ridge

Facial cervical ridge of primary mand. 1st molar

4

Which are less mineralized and more wornPrimary or Permanent teeth

Primary

5

What results from delayed resorption of primary incisors

lingual eruption of permanent incisors(shark teeth)

6

Smallest crown dimensions of any tooth

mand centrals

7

Compare measurements of Inciso-cervical vs Mesio-distal dimensions of max central incisor

Nearly identical

8

The maxillary 1st primary molar has roots that resemble which tooth

Permanent maxillary molar

9

In the cross section of a mandibular canine root at the CEJ, what is the shape and where is it wider

Ovoid shapewider mesio-distally at the labial end

10

Nature of distal contact of max lateral incisor

-furthest cervical contact of any incisor-centered both inciso-cervically and facio-lingually

11

A main difference in primary molar roots from permanent

more divergent roots

12

Where are the most prominent marginal ridges of all anterior teeth found

Max lateral

13

Facial view of primary mandibular 1st molar, the CEJ is most apical where

on mesial thirddips down apically here

14

What anatomical feature of Max lateral incisor complicates root planning

disto-lingual groove

15

The difference in space from primary to permanent dentition in the arch

2-4 mm

16

Teeth whose function is primarily for biting

Max central incisors

17

Compare max and mand canine proximal contact areas

mandibular canine contacts are more incisal than max-think of mand incisors, all even, all high

18

The maxillary 1st primary molar crown resembles what tooth

a permanent premolar

19

Outline shape of max canine from facial view

pentagonal

20

The anterior tooth that most likely would demonstrate lingual pit caries

Max Lateral

21

Usual pattern of eruption for primary teethadditional notesexception to rule

centrals, laterals, 1st molars, canines, 2nd molarsfront to back except canineLowers before uppers except laterals

22

Cusp tip of primary canine off set to which direction

distal

23

What are the only maxillary teeth that occlude with only one opposing toothonly mandibular teeth that occlude with only one tooth

Max third molarsMand central incisors

24

Furthest cervical contact of any incisor found where

Distal contact of max lateral incisor

25

Nature of distal contact of max canine

It is centered

26

mnemonic for contacts of max anterior teeth, starting at central

IJ JM JMI Just Jacked Michael Jackson's MopedI - incisalJ - junction of incisal and middleM - middle

27

The tooth that is positioned most nearly to the vertical axis when viewed from a proximal view

Max canine

28

The direction of primary (deciduous) enamel rods in cervical third

occlusal directionouter (or opposite) direction for permanent enamel rods

29

Which incisal embrasure is largerbetween max centrals or between central and lateral

central and lateral

30

What's up with the fossa of primary mandibular 1st molar

Exhibits distal triangular fossa - central fossa displaced to distalsome call it distal or main fossa rather than central

31

Sharpest set of incisal angles (mesial and distal)

mand central

32

Primate space is where on maxillary primary dentition

between lateral and canine

33

The convexity of mandibular canine

continuous convex facial surface from incisal to apical endcontinuous C shape from crown tip to root apex

34

Tooth with straightest mesial alignment of crown to root

Mand canine

35

Other than 3rd molars, which tooth is most congenitally missing

Max lateral incisor

36

Cervical third of primary central incisors exhibit what

prominent cervical ridges facially and linguallymax central?

37

Mandibular canine incisal edge is what direction from long axis

lingualsee more of the facial aspect when viewing from occlusalopposite from max canine

38

Cervical ridge of max 1st primary molar most prominent where

Mesio-facial suface

39

Non-molar tooth that is least likely to have a bifurcated root is

maxillary central incisor

40

What small or lacking in primary molars

a root trunk (CEJ to furcation)

41

Spacing in primary anterior teeth is most frequently caused by

growth of dental arches

42

Why are the mesial and distal of max canine asymmetric

because of the distal bulge of max canine

43

From a facial view, which slope on primary canine is longer

mesio-incisal slope is longer than the disto-incisal

44

Mamelons that remain beyond what age generally indicate what condition

beyond age 10 indicate an open bite

45

Highest and sharpest cusp on primary mandibular first molar

Mesiolingualnot mesiobuccal

46

Max canine cusp tip located where

Located facial to long axis-centered or slightly facial, so lingual aspect is more visible from incisal view

47

Contact between max central and lateral incisors makes which embrasure larger

makes lingual embrasure larger than facialtypical of most teeth

48

Of all max anterior teeth, which incisal angle has the greatest convexity

max lateral disto-incisal angle

49

Max central incisor has which dimension that is longer than any anterior tooth

Mesio-distal

50

Which tooth has smallest faciolingual crown dimension

Primary mandibular central incisor

51

Anatomical feature of mand centrals and laterals root surfaces

mesial and distal concave areas

52

Tooth with longest root of all mandibular teeth

Mand caninelongest root of any tooth is max canine

53

First succedaneous tooth to erupt

permanent mandibular central incisor(remember - Permanent firs molar is not succedaneous)

54

Calcification of primary roots is normally completed by what age

3-4 years of age

55

The CEJ dips deeper on

Anterior teeth than posterior teethMax than MandMesial side than distalGreatest on mesial of Max central incisor

56

What primary tooth from maxilla has more cusps

2nd primary maxillary molar has more cusps than 1st maxillary molar

57

Mandibular primary primate space

between canine and first molar

58

which tooth has most crown shape variations

Max lateral

59

Which tooth has smallest mesio-distal crown width of any maxillary tooth

Max lateral

60

The non-molar tooth that most frequently has a mesial and distal pulp horn

Max central incisor

61

Bifurcation of mand canine roots results in what roots

a facial root and lingual root

62

Shape of cross section of root of mand canine

irregularly oval or ovoid

63

In cervical cross section (lower down on root) the root of the mand canine is what shape

flattened in a mesio-distal direction

64

Which tooth has most distinct transverse ridge

primary mandibular 1st molar

65

Anterior tooth most likely to exhibit a bifurcated root

Mand canine

66

Tooth with longest crown dimension

Mand canine

67

Compare root lengths of max central and laterals

Max lateral roots are equal to or longer than central root lengths

68

Which primary tooth has the most prominent cervical ridge

Primary mandibular first molar

69

Most symmetrical crown

Mand. Central

70

Primary maxillary 2nd molar is the only posterior primary tooth to have

Oblique ridge andTransverse ridges andDisto-lingual grooves

71

Which tooth exhibits most deviation in crown morphology

third molars

72

Which tooth has nearly identical dimensions mesio-distally and facio-lingually

Max lateral incisor (don't confuse with max central that has identical inciso-cervical and mesio-distal dimensions)

73

Most congenitally missing tooth

3rd molars

74

Primary maxillary 2nd molar resembles which toothWhat is unique about its ridges

Permanent maxillary first molarGenerally only primary tooth to have an oblique ridge

75

Which side of mand central incisors is the cervical curvature greater

greater on mesial than on distal

76

Which lobe of max canine includes the cusp tip

middle facial lobe

77

Which tooth has the greatest cervical curvature of any other tooth

Max central incisor

78

Greatest cervical prominence of any anterior tooth

Max canine

79

Which tooth has overall greatest tooth length

Max canine(not longest crown)

80

how does the mesio-distal measurements compare between max and mand canine

mand canine is narrowerthink distal bulge on max and flat mesial on mand

81

Size relation of buccal and lingual embrasures of mand central incisors

may bet the same

82

Most bilaterally symmetrical tooth

both the primary and permanent central incisor

83

On which tooth can you see the distal marginal ridge from a mesial view

mand lateralbecause of the distal tilt of its crown in relation to the long axis

84

Compare mesio-distal widths of mandbular centrals and laterals

laterals are wider

85

The only anterior teeth that are wider mesio-distally than facio-lingually

Max central incisors

86

Which teeth have the most distinct and deepest lingual fossas of all anterior teeth

Max lateral

87

In intercuspal position, which tooth has the potential to contact both anterior and posterior teeth

Max canineOccludes with mand canine and mand premolar

88

Nature of proximal contacts of mand centrals

-they are at the same level-same level on mesial and distal-same incisocervical level

89

Which tooth does not look like any permanent tooth

primary 1st mandibular molar

90

Cusp of carabelli in primary dentition found where

Primary maxillary 2nd molar

91

Which tooth has longest root

Max canine(not longest crown)

92

Which canine has less prominent cingulummax or mand

mand

93

What tooth has a mesial surface of the crown that is almost parallel to the long axis

Mand canine

94

Tooth with greatest facio-lingual axial inclination

Max central incisors

95

Nature of Max lateral relation and contact with adjacent teeth

Most often in abnormal relation and contact with adjacent teeth

96

Greatest facio-lingual dimension of any anterior tooth

Max canine

97

The crown of the mand lateral special feature

tilts distally in relation to long axis