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Dental Morphology > Test 2 > Flashcards

Test 2 Flashcards

1
Q

Mesial distal crown dimension greatest of any anterior tooth

A

Maxillary central incisor

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1
Q

distal contact area of maxillary central incisors

A

junction of incisal and middle third

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1
Q

the cervial line on the labial and ligual surface of the Maxillary central incisor has what type of curvature

A

convex apically

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1
Q

how is the mesioincisal conrner curved of maxillary lateral incisors

A

rounded

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1
Q

which tooth is smaller than the central incisors in all dimentions except root lenght

A

lateral incisors

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1
Q

curvature of root of which tooth may curve slightly distally

A

lateral incisors

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1
Q

mandibular central incisors crown completion is when

A

4-5 years old

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1
Q

least developed cingulum is in what teeth

A

mandibular central and lateral incisors

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1
Q

which mandibular incisor is more likely to have two roots

A

mandibular lateral incisor

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1
Q

longest root of any anterior tooth

A

maxillary and mandibular canines

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1
Q

When viewed from the facial, the geometric shape of the anterior teeth is shaped as

A

trapezoidal

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1
Q

longest anatomical crown is what tooth

A

mandibular canine

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1
Q

what is not a characteristic of maxillary central incisors but is a characteristic of mandibular teeth

A

concave roots

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2
Q

a single canal on the mandibular lateral incisors occurs 70-75 % of the time, what type is this

A

type 1

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3
Q

mandibular central incisors contact point mesially and distally are where

A

incisal 1/3

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4
Q

newely erupted teeth have what kind of rounded extentions of the enamel

A

mammelons

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4
Q

which teeth have mammalons

A

central and lateral incisors (manibular and maxillary)

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6
Q

crown completion for maxillary lateral incisors

A

4-5 years

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7
Q

what is the crown outline for the maxillary lateral incisors

A

it is more rounded and oval

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8
Q

mandibular canine chronology

A

crown completion 6-7

eruption 9-10

root completion 12-14

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9
Q

what is the shape of the mesial aspect of the Maxillary central incisor

A

S shaped

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10
Q

mesial contact area for maxillary lateral incisors

A

junction of incisal and middle third

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11
Q

mandibular central incisors root completion is at what age

A

9 years old

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12
Q

long axis bisector is a common similar characteristic of what two anterior teeth

A

lateral and central incisors

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12
Q

mandibular lateral incisors chronology

A

crown completion 4-5

eruption 7-8

root completion 10

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12
Q

which tooth has a facial crown root curvature of a C shape

A

mandibular canine

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13
Q

mesial corner is rounded and the mesial outline of the crown is convex

A

maxillary lateral incisors

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14
Q

what is true about the maxillary canine root

A

it has the longest root of any anterior tooth

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15
Q

crown completion of maxillary central incisors

A

4-5 yrs old

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17
Q

the incisal edge for maxillary central incisors is slightly curved which direction

A

mesiodistally

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18
Q

Maxillary central incisor have a well developed what on the lingual fossa

A

cingulum

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18
Q

how many roots and canals in maxillary lateral incisors

A

one root one canal

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20
Q

mandibular central incisors chronology

A

crown completion 4-5

eruption 6-7

root completion 9

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21
Q

is there a distal bulge on the mandibular canine

A

no

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23
Q

The crown has a greater incisocervical dimension than mesiodistal dimension.

A

Maxillary central incisor

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24
Q

how large are the crown angles of the maxillary lateral incisors

A

they are closer than any anterior tooth

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25
Q

eruption of maxillary central incisors

A

7-8 yrs old

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25
Q

marginal ridge and lingual incisal ridge is what in maxillary lateral incisors

A

mor prononouced and well developed

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26
Q

what root type of the mandibular lateral incisors has two roots that never join

A

type 4

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27
Q

the outline form of the crown of the Maxillary central incisor

A

trapezoidal

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29
Q

root completion of maxillary lateral incisors

A

11 yrs

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31
Q

Varies in form more than any other tooth, except the third molars..

A

lateral incisors

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31
Q

eruption of maxillary lateral incisors

A

8-9 years old

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32
Q

mesial outline is what for the Maxillary central incisor

A

almost straight, curvature is minimal

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33
Q

what are the number to the maxillary central incisors

A

8,9

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34
Q

what is the shape of the root for the maxillary central incisors

A

straight

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35
Q

what is not a characteristic of the mandibular canine compared to the maxillary canine

A

distal bulge

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36
Q

All anterior teeth have cusp tips, cingulum sizes are greater on incisors compared to canines, and roots of mandibular and maxillary teeth always curve distal TRUE OR FALSE

A

false

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38
Q

what is prominently displayed from the incisal view for maxillary central incisors

A

rounded cingulum is prominently displayed

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38
Q

what anterior tooth has twisted crown appearance

A

mandibular lateral incisor #26

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40
Q

what are the numbers to the maxillary lateral incisors

A

7, #10

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41
Q

what are the smallest teeth in permanent dentition

A

mandibular central incisors #24,#25

43
Q

proximal contact of Maxillary central incisor is where

A

is in the incisal 1/3 of the crown

44
Q

canal shape of maxillary lateral incisors is what

A

usually rounded and oval at CEJ and becomes more rounded at the apex

45
Q

what is another name for the incisal edge of the maxillary central incisors

A

incisal plane or incisal surface

46
Q

which are larger the central mandibular incisors or the lateral mandibular incisors

A

lateral mandibular incisors

48
Q

what is the crown angle of maxillary lateral incisors

A

trapezoidal

49
Q

the mandibular lateral incisors complete root formation at what age

A

10 years old

50
Q

the distoinsical angle of the Maxillary central incisor is what

A

more rounded than the mesioincisal angle

51
Q

the distal outline of the crown is more what for the Maxillary central incisor

A

convex or curved on the distal surface

52
Q

Developmental groove found distally on crown extending on the root surface

A

maxillary lateral incisors

53
Q

which surface of Maxillary central incisor is marked by two developmental grooves and has convexity in cervical third

A

labial surface

54
Q

If a patient came into your office wanting a filling for their eye tooth, what tooth would that be

A

maxillary canine

55
Q

The root of the central maxillary incisors is what relative to the other maxillary teeth

56
Q

mesioincisal angle is what for the Maxillary central incisor

A

90 degree angle and quite sharp

57
Q

mesial junction of maxillary lateral incisors is where

A

junction of incisal and middle third

58
Q

The junction of three walls of a cavity preparation is known as a

A

point angle

60
Q

in what direction does the crown taper for maxillary central incisors

61
Q

root completion of maxillary central incisors

A

10 years old

62
Q

which incisors erupt after the maxillary central incisors

A

lateral incisors

63
Q

Mesial curvature of cervical line is the most pronounced compared to any other tooth.

A

Maxillary Central incisors

64
Q

maxillary lateral incisor chronology

A

crown completion 4-5

eruption 8-9

root completion 11

65
Q

from the mesial aspect the labial margin of Maxillary central incisor is what

66
Q

where is the distal contact area of the maxillary lateral incisorsq

66
Q

mesial distal halves and cervical line on the labial view are very symmetrical on which teeth

A

central and lateral incisors

67
Q

lingual pit class 1 refers to what teeth

A

maxillary lateral incisors

69
Q

Which anterior tooth contains the distal bulge

A

maxillary canine

71
Q

distal contact area of maxillary lateral incisors is in what area

A

middle third

72
Q

distal contact area for maxillary lateral incisors

A

middle third

74
Q

how is the root shaped of the maxillary lateral incisors

A

it is commonly bent toward the distal

75
Q

which teeth generally show lingual pits

A

lateral incisors 7,10, 23,26

76
Q

eruption of maxillary lateral incisors

77
Q

the long axis root bisector line passes where for the Maxillary Central incisors

A

centrally through the incisal edge and the root apex

78
Q

what anterior tooth has greatest variation in form

A

maxillary lateral incisors

79
Q

mandibular central incisors eruption is when

80
Q

The cervical portion of the lingual aspect is narrower while the incisal portion is wider. This gives the crown a more or less a fan shaped appearance

A

mandibular lateral incisors

82
Q

incisal curvature of cervical line greatest of any tooth

A

maxillary central incisor

84
Q

maxillary central incisors do not have what characteristic

A

concave root

86
Q

where is the deep developmental groove on the maxillary lateral incisors

A

on distal side of tooth and may extend along root surface

87
Q

roundness as a feature of the crown dimention is charcteristic of what tooth

A

maxillary lateral incisors

87
Q

what anterior tooth has a long incisocervical crown form, c shaped crown root, little lingual anatomy, and wear on the labial side

A

mandibular canine

88
Q

From the Facial view, mesial cusp ridge is longer than distal is this true or false

89
Q

what anterior tooth will have most cervical contact area

A

which ever tooth is the furthest from the midline

90
Q

smallest and most symettric teeth of the permanant dentition

A

mandibular incisiors

91
Q

what type of root formation on the mandibular lateral incisors has two roots that join cervicallyl, split in the middle and rejoin apically

93
Q

mesial contact area of maxillary central incisors

A

incisal third

94
Q

what teeth show few developmental grooves on lingual surface of teeth

A

central and lateral mandibular incisors

96
Q

which teeth have concave roots

A

mandibular teeth

97
Q

G.V. black caries classification system, what type would never appear on a permanent mandibular first molar

98
Q

Formed from 4 lobes used for shearing and cutting, long crown dimenstions

A

Maxillary central incisors

99
Q

the mandibular lateral incisors erupt at what age

A

7-8 years old

100
Q

Patient comes in with complaints about tooth sensitivity pointing to lingual pit class 1 , which anterior tooth he referring to

A

maxillary lateral incisors

102
Q

which anterior tooth is most succeptible to lingual caries

A

maxillary lateral incisors, 7, 10

103
Q

root completion for maxillary lateral incisors

A

11 years old

104
Q

which tooth crown is most symmetrical

A

maxillary central incisors

105
Q

Incisal edge curvature – greatest of any incisor

A

lateral incisors

106
Q

distoincisal corner is more what than the mesioincisal angle for maxillary lateral incisors

107
Q

maxillary canine chronology

A

crown completion 6-7

eruption 11-12

root completion 13-15

108
Q

the incisal curvature of the cervial line on the mesial surface is what for the maxillary central incisors

A

is much larger mesially than distally

109
Q

MD and FL dimensions of lateral incisors are what of any other tooth

A

closer together

110
Q

which teeth are most bilaterally symmetrical in the mouth

A

mandibular central incisors

111
Q

what type of root formation of the mandibular lateral incisors has two roots where they are separate on the cervial portion and join in the apical portion of the root

112
Q

what are the numbers to the maxillary lateral incisors

113
Q

crown completion of maxillary lateral incisors

115
Q

what are the numbers to the maxillary central incisors

116
Q

which resemble each other more the mandibular or maxillary incisors

A

the mandibular incisors

117
Q

maxillary central incisors have what type of roots

A

short compared to the other roots of permant teeth

118
Q

maxillary central incisors chronology

A

crown completion 4-5

eruption 7-8

root completion 10

119
Q

from the incisal view which teeth have a asymmetrical diamond shape

A

maxillary and mandibular canine

120
Q

As it is found on any anterior or posterior tooth, the anatomical crown does not vary in its dimensions in relation to the surrounding structures TRUE OR FALSE

121
Q

where is the cingulum located for the maxillary lateral incisors

A

centerally

122
Q

Theincisaledgefollows the mandibular arch, giving the crown a slightly twisted appearance on its root base of what teeth

A

mandibular lateral incisors

123
Q

what anterior tooth has a long incisocervical crown form, c shaped crown root, little lingual anatomy, and wear on the labial side

A

mandibular canine

124
Q

which cervical line form is greater

A

The incisal curvature of the cervical line on the distal surface is less than on the mesial surface.

125
Q

the crown completion of mandibular lateral incisors occurs at what age

126
Q

how many roots and canals for the maxillary central incisors

A

one root, one canal

127
Q

what is the curvature of the incisal edge of the maxillary lateral incisors

A

greatest of any incisor

128
Q

what is a characteristic feature of the maxillary lateral incisors

Dental Morphology (5 decks)

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