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structure basics > L5 CANINES > Flashcards

L5 CANINES Flashcards

1
Q

When do maxillary canines erupt?

A

….

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2
Q

When do mandibular canines erupt

A

,,,

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3
Q

When does calcification of the maxillary canines crown begin

A

…

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4
Q

When is calcification of the crown of the maxillary canines complete

A

..

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5
Q

When is the root development of maxillary canines complete

A

….

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6
Q

Canines are designed to

A

Tear, pierced and hold food

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7
Q

Canine teeth form the _____ of the arch

A

“Cornerstone”

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8
Q

Canine are a very important teeth from an _____ and ______ aspects

A

Esthetic and functional

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9
Q

What tooth has the longest and thickest roots (faciolingually) of all the teeth

A

Canines

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10
Q

What tooth is often the last remaining tooth in an arch

A

Canine, they’ve very stable

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11
Q

Are canine anterior or posterior teeth

A

Anterior

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12
Q

Prominent ridge of bone of the labial aspect of canines is the

A

Canine eminence

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13
Q

Canines help support facial __________

A

Musculature

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14
Q

Loss of canine teeth can change

A

The shape of face this area

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15
Q

Mandibular canines slide along _____ surface of the maxillary canine and that ______-

A

Slide along lingual surface,

That guides the mandible

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16
Q

Why do canines have long roots

A

Good anchors or support for prostheses,

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17
Q

Numbers of maxillary canines

A

Right = 6

Left =1

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18
Q

When do maxillary canines erupt

A

11-12 years of age

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19
Q

maxillary canines develop Fromm ___ lobes

A

4 lobes

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20
Q

maxillary canines develope from 3 labial lobes, name them

A

Mesial, middle, and distal

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21
Q

Which lobe of the maxillary canine shows the greatest development

A

1 lingual lobe

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22
Q

What does the 1 lingual lobe of the maxillary canines develop in to

A

The cingulum

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23
Q

Which canines are larger

A

Maxillary

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24
Q

Define cusp

A

Elevation on the crown of a tooth

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25
Q

The cusp tip of maxillary canines is made up of ___ ridges, list them

A 
4;
Mesial cusp edge 
Distal cusp ridge 
Facial cusp ridge 
Lingual cusp ridge
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26
Q

Other names for mesial cusp ridge

A

Mesial cusp arm
Mesioincisal cusp arm
Mesioincisal cusp ridge

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27
Q

Other names for distal cusp ridge

A

Distal cusp arm
Distoincisal cusp arm
Distoincisal cusp ridge

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28
Q

Is the cusp tip of maxillary canine included in its geometric form

A

No!!

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29
Q

What is the geometric form of the maxillary canines

A

Trapezoidal

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30
Q

Outline of the maxillary canines

A

Pentagon - 5 side

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31
Q

What 5 sides make up the outline of the maxillary canines

A
  1. Mesial part above the contact
  2. Distal part above the contact
  3. Cervical line
  4. Mesial cusp arm
  5. Distal cusp arm
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32
Q

The cusp tip of maxillary canines is ______ with the center of the root

A

In line with the center of the root

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33
Q

Incisal margin of maxillary canines is

A

1/3 total crown height

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34
Q

The mesial cusp ridge of maxillary canines is ______ and _____ sloped than the distal cusp ridge

A

Mesial cusp ridge is shorter and less sloped than he distal cusp ridge

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35
Q

The mesioincisal angle is more ______ than distoincisal angle incisal

A

More incisal

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36
Q

The cervical line of the maxillary canines curves

A

Apically

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37
Q

Cusp tip of maxillary canines ins ____ of total crown height

A

1/3

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38
Q

The mesial contact of the maxillary canines is at _____

A

Junction of the middle and the incisal 1/3s

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39
Q

Distal contact of maxillary canines is

A

In the middle 1/3

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40
Q

Mesial profile of maxillary canines is slightly ____, but can be slightly ______ cervical to contact area

A

Slightly convex, slightly concave cervical

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41
Q

Distal profile of maxillary canines is more

A

Convex, more rounded distoincisal angle

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42
Q

Distal outline of maxillary canines is _____ from contact to the cervical line

A

Concave

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43
Q

What are the shallow depressions where the 3 labial lobes join on maxillary canines

A

MF an DF depression

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44
Q

maxillary canines has a relatively prominent

A

Facial ridge = middle labial lobe

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45
Q

Mesial to facial ridge of maxillary canines is

A

Convex

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46
Q

Distal to facial ridge of maxillary canines has tendency to form _________ in cervical 1/3

A

Concavity in cervical 1/3

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47
Q

Shape of root of maxillary canines from facial view

A

Conical

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48
Q

Length and width of maxillary canines from facial view

A

Long and narrow (MD)

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49
Q

From facial view Apex of maxillary canines curves in

A

Apical 1/3 (mostly distally)

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50
Q

Facial view of Root of maxillary canines is ____ on labial aspect

A

Convex

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51
Q

Lingual view, Crown and root of maxillary canines are _____lingually

A

Narrrower

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52
Q

Lingual view, CEJ of maxillary canines have _______ curvature on the lingual side than on labial

A

Greater curvature

53
Q

Lingual view, maxillary canines has distinct ____ and ____ ridges

A

Mesial and distal marginal ridges

54
Q

On the lingual view, maxillary canines have prominent convex

A

Convex cingulum

55
Q

Describe the lingual cusp ridge of maxillary canines

A

Ridge from cusp tip that blends into incisal portion of cingulum

56
Q

maxillary canines on lingual view, what lies between the lingual and marginal ridges

A

Mesiolingual and distolingual fossa

57
Q

From lingual view, the root of maxillary canines are _____ than facial

A

Narrower

58
Q

From lingual view, maxillary canines roots are smooth and ____

A

Convex

59
Q

from Lingual view of maxillary canines, mesial and distal aspect of root visibility due to

A

Narrowing

60
Q

From lingual view of maxillary canines, developmental depression on the _____ and _____ aspect are visible

A

Mesial and distal

61
Q

Mesial view of maxillary canine, describe the outline

A

Triangular or wedge shaped

62
Q

Mesial view of maxillary canine, is extremely wide ____ in cervical third of both crown and root

A

Faciolingually

63
Q

From mesial view of maxillary canine, the cusp tip is _____ to line besetting root

A

Labial to line bisecting root,

Remember the max incisors lie on the line

64
Q

From mesial view of maxillary canine, the labial outline is

A

Slightly convex

65
Q

From mesial view of maxillary canine, labial heigt of contour is in

A

The cervical 1/3

66
Q

From the mesial view of the maxillary canine, the lingual outline is _______ in cingulum area and slightly _____ in incisal portion

A

Convex in cingulum, slightly concave in incisal

67
Q

From mesial view of maxillary canine, lingual height of contour is in the

A

Cervical 1/3

68
Q

From the mesial view of maxillary canine, the cervical line curves

A

Toward the incisal edge

69
Q

From mesial view of maxillary canine, the root shape is

A

Conical

70
Q

From mesial view of maxillary canine, the root is ver broad _______ from cervical line to 1/2 - 1/3 length

A

Very broad labiolingually

71
Q

From mesial view of maxillary canine, the root apex is

A

Tapered

72
Q

From distal view of maxillary canine, there’s a definite ____ betweeen the contact and cervical line

A

Concavity

73
Q

From distal view of maxillary canine, the cervical line is flatter but curves toward

A

Incisal edge

74
Q

From distal view of maxillary canine, similar to mesial view, but distal. Marginal ridge is _____ and more _____ in outline

A

Is heavier and more irregular in outline

75
Q

From distal view of maxillary canine, the developmental depression on root is ___ than mesial

A

More pronounced

76
Q

From incisal view of maxillary canine, the labiolingually dimension is ____ than the mesiodistal dimension

A

LL > MD

77
Q

From incisal view of maxillary canine, the mesial distal contact areas are centered

A

Faciolingually

78
Q

From incisal view of maxillary canine, the cusp tip is ____ to the center of the crown

A

Labial

79
Q

From incisal view of maxillary canine, mesial half of facial profile is _____, distal half is

A

Facial profile is convex, distal half is flattened or concave

80
Q

What is the longest tooth in the maxillary arch

A

Canine

81
Q

What is the broadest (FL) single rooted tooth

A

Maxillary canine

82
Q

Describe shape of Root and pulp canal of maxillary canine

A

Oval in cervical and middle 1/3

Round in shape in apical 1/3

83
Q

Is the distal or mesial root concavities of maxillary canines more pronounced

A

Distal

84
Q

How many pulp horn in maxillary canines

A

1 pulp horn

85
Q

Roots of maxillary canine are ___ MD

A

Narrow

86
Q

Roots of maxillary canine are _____ FL

A

Wide

87
Q

Describe root cross section of maxillary canine

A

Oval in cross section with mesial and distal developmental depressions - more pronounced on distal

88
Q

Numbers of mandibular canines

A 
Right = 27 
Left = 22
89
Q

mandibular canines erupt at

A

9-10 years old, before maxillary canine

90
Q

mandibular canines developers from ____ lobes

A

4 lobes

91
Q

mandibular canines has 3 labial lobes, which is the best developed and forms the cusp

A

Middle labial lobe

92
Q

The 1 lingual lobe of the mandibular canines develops into

A

The cingulum

93
Q

How many cusp on mandibular canines

A

Single cusp

94
Q

mandibular canines are _____ MD than maxillary canines

A

Narrower

95
Q

Cingulum of mandibular canines are _______ as in maxillary canines

A

Not as well developed

96
Q

Mesial and distal marginal ridge of mandibular canines are or aren’t as prominent as maxillary

A

Are not

97
Q

Cusp height of mandibular canines is approximately ____ of crown

A

1/5 height of crown (vs 1/3 in maxillary canine)

98
Q

From facial view of mandibular canine, crown is ______ MD compared to maxillary canine

A

Narrower

99
Q

From facial view of mandibular canine, crown is ______ incisogingivally compared to maxillary canine

A

As long or longer IG

100
Q

From facial view of mandibular canine, mesial cusp arm is ____ than the distal cusp arm

A

Shorter

101
Q

From facial view of mandibular canine, mesial outline is _____ within mesial outline of root

A

Straight and in line

102
Q

From facial view of mandibular canine, mesial contact is in the

A

Incisal 1/3

103
Q

From facial view of mandibular canine, distal outline is ____ and overhangs the _____

A

Convex and overhangs the root

104
Q

From facial view of mandibular canine, crown appear bent ____ on root

A

Distally

105
Q

From facial view of mandibular canine, distal contact is in the

A

Middle 1/3

106
Q

From facial view of mandibular canine, root is ____ compared to maxillary canine

A

Shorter

107
Q

From facial view of mandibular canine, if root curvature present, often to

A

Mesial

108
Q

From lingual view of mandibular canine, the cingulum is ____ developed

A

Poorly development

109
Q

From lingual view of mandibular canine, mesial and distal marginal ridges are ____ developed than maxillary

A

Less

110
Q

From lingual view of mandibular canine, Mesiolingual and distolingual fossa are _____ developered than maxillary canines

A

Less developed

111
Q

From lingual view of mandibular canine, the crown narrows _____

A

Lingually

112
Q

From lingual view of mandibular canine, the root narrow

A

Lingually

113
Q

From mesial view of mandibular canine, cervical 1/3 is ____ than maxillary canine

A

Narrower

114
Q

From mesial view of mandibular canine, incisal portion is _____ than maxillary canine

A

Thinner

115
Q

From mesial view of mandibular canine, labial is _____ curved than maxillary canine

A

Less curved

116
Q

From mesial view of mandibular canine, labial and lingual heights of contour are in

A

Cervical 1/3

117
Q

From mesial view of mandibular canine, lingual outline is ____ concave due to _____

A

More concave, due to less prominent cingulum

118
Q

From mesial view of mandibular canine, cusp tip is ____ to bisecting line root

A

Lingual

119
Q

From distal view of mandibular canine, curvature of CEJ is or isn’t as steep as the mesial view

A

Is not as steep as mesial view

120
Q

From distal view of mandibular canine, development depression on the root is or isn’t more pronounced than mesial developmental depression

A

More pronounce

121
Q

From incisal view of mandibular canine, labial out is _____ convex than maxillary canine

A

Less convex - facial ridge is less developed

122
Q

From incisal view of mandibular canine, mesial and distal ridges are _____ developed than maxillary canine

A

Less developed

123
Q

From incisal view of mandibular canine, cusp tip is slightly

A

Lingual

124
Q

From incisal view of mandibular canine, mesial cusp arm is inclined slightly to

A

Lingual

125
Q

Single root of mandibular canine is often curved to the

A

Mesial

126
Q

Canal and root of mandibular canine are _____ labiolingually

A

Wide

127
Q

root of mandibular canine have a deep ____ developmental depression

A

Distal

128
Q

What anterior tooth is most likely to have a bifurcated root

A

Mandibular canine

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