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dental anatomy > Permanent canines > Flashcards

Permanent canines Flashcards

1
Q

canine

A

longest teeth in mouth

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2
Q

Transitional form (and function) between incisors and premolars

A

Maxillary Canine

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3
Q

Four Developmental Lobes (3F/1L)

A

canines

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4
Q

longest teeth

A

canines

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5
Q

crown to root ratio of canine

A

1;2

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6
Q

tf canines have

smaller crown than incisors

A

f

fCrown longer than incisors

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7
Q

Last tooth to be lost generally

A

max canine

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8
Q

Transitional form and function

A

mandib canine

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9
Q

Four Developmental Lobes

A

mandib canine

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10
Q

roots curve

A

distally(canine)

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11
Q

tf in canines distal crown contours are usually less rounded than the mesial

A

f

distal crown contours are usually more rounded than the mesial

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12
Q

tf canine distal contact areas appear more gingivally positioned

A

t

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13
Q

tf max canine

Cusp tip in line with center of crown but mesial to center of the root

A

f

Cusp tip in line with center of root but mesial to center of the crown

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14
Q

max canine(facial)

A

concave b/n cervical line and contact area

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15
Q

tf max canine–>Mesial cusp ridge (slope) is shorter than the distal

A

t

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16
Q

longer and Central sl. wider M-D

than incisors

A

max canine

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17
Q

slightly convex vs. very convex

A

Mesial vs distal

max canine

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18
Q

concavity on

A

distal max canine

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19
Q

tf–> max canine–>Prominent facial ridge (middle lobe) sl. distal to center

A

f

Prominent facial ridge (middle lobe) sl. mesial to center

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20
Q

longest root of any tooth

A

max canine

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21
Q

distal outline straighter than mesial outline

A

max canine

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22
Q

max canine

A

apical third–slight distal inclination

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23
Q

max canine

A

smooth convex facial surface

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24
Q

Lingual of max canine

A

sinculum and 2 marginal ridge

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25
Q

tf ML fossa larger than the DL fossa in max canine

A

F

ML fossa (smaller) and DL fossa (larger)

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26
Q

tf max canine has a Lingual ridge extending from cingulum to cusp tip;

A

t

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27
Q

TF Lingual aspects of max canine crown and root narrower than facial mesiodistally

A

T

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28
Q

CEJ line may be flattened or straight instead of uniformly convex in cingulum area

A

max canine

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29
Q

max canine

A

mesial marginal ridge

distal marginal ridge

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30
Q

max canine

A

incisal ridge

lingual ridge

singula

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31
Q

wedge shape

A

mesial from maxillary canine side

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32
Q

max canine mesial aspect

A

slightly rounded to flat

–> labial outline from HOC 2 incisal

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33
Q

max canine

A

(Lingual)

convex at cingulum

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34
Q

CEJ curves evenly towards incisal

A

mesial aspect of max canine

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35
Q

tf max canine Cusp tip sl. lingual to center of crown

A

Cusp tip sl. facial to center of crown

36
Q

tf there is no depression on max canine mesial aspect

A

T

37
Q

faciolingually in cervical 2/3

A

max canine on mesial side

38
Q

tf max canine CEJ line less curved mesial than distally

A

f

CEJ line less curved distally than mesial

39
Q

Marked depression in middle third of crown

A

max canine distal side

40
Q

tf max canine incisal form is symtrical

A

Outline form of max canine is not symmetrical
mesial half is flat and broad faciolingually; distal half is highly convex and narrow

41
Q

mesial and facial–>

A

cusp tip of max canine

42
Q

tf mesiodistally > facialingually of max canine

A

F

facialingually > mesiodistally

43
Q

tf developmental depressions between 2 lobes on max canine

A

F

between 3 lobes

44
Q

Mesial outline smoothly convex; distal outline exhibits distinct prominence

A

max canine(incisal view)

45
Q

max canine display Proximal contacts, cusp slopes, and cusp tip on—— line

A

Proximal contacts, cusp slopes, and cusp tip on straight line

46
Q

Cingulum is prominent and centered ——

A

Cingulum is prominent and centered mesiodistally

47
Q

tf max canine has a Facial ridge is prominent;distal to center of crown

A

Facial ridge is prominent; mesial to center of crown

48
Q

max canine have

A

distinct fossa and marginal ridge

49
Q

Longest root of all teeth

A

max canine

50
Q

max canine root

A

Generally wider faciolingually than mesiodistally

51
Q

tf max canine has a single pulp canal

A

T

52
Q

max canine

has a root;Apical third may incline mesially

and have Possible bifurcation

A

has a root;Apical third may incline distally

and have Possible bifurcation

53
Q

max canine

A

shallow developmental depressions proximally

54
Q

tf

Only distal root depressions prominent on Max canine

A

Mesial and distal root depressions prominent

55
Q

max canine;

A

Root canal is wide faciolingually and narrow mesiodistally

56
Q

Last tooth to be lost generally

A

mand canine

57
Q

2nd largest tooth in mouth

A

mand canine

58
Q

tf mandib canineis wider than max canine

A

F

mandib canine is narrower

59
Q

round to straight;

A

distal crown ; mesial crown of mand canine

60
Q

correct the following

Mesial cusp ridge (slope)longer and less horizontal than distal slope(mand canine)

A

Mesial cusp ridge (slope) shorter and more horizontal than distal slope

61
Q

crowns of mand canine

A

tilted distally with respect to long axis of tooth

62
Q

mandib canine; Cusp tip in line with

A

center of root

63
Q

mandib canine –> Prominent facial ridge

A

with two adjacent developmental depressions

64
Q

tf mandib canine have a round root apex

A

f

sharp inclining distally

65
Q

mandib canine

Lingual surface rough and

irregular

A

Lingual surface smooth and

regular

(mandib canine)

66
Q

tf

mandib canine–>more prominent Cingulum, marginal ridges, lingual ridge, and fossaethan max canine

A

F

less prominent

67
Q

tf Crown and root of mandib canine taper to the lingual

A

T

68
Q

tf mandib canine have Mesial and distal root developmental depressions

A

t

69
Q

mesial and distal fossa separated by

A

lingual ridge in mandib canine

70
Q

tf mandib canine have 4 ridges on lingual

A

f 5

Incisal Ridge (Cusp tip with M and D marginal ridges)

Mesial marginal ridge

Distal marginal ridge

Cingulum

Lingual ridge

71
Q

tf mandib canine have more labial (facial) curvature than maxillary canine

A

f

mandib canine have Less labial (facial) curvature than maxillary canine

72
Q

tf mandib canine have a more pronounced lingual profile

A

less pronounced

73
Q

narrow faciolingually than max canine

A

mesial max canine

74
Q

mand canine (mesial aspect)–>Cusp tip slightly —- to bisecting line

A

mand canine (mesial aspect)–>Cusp tip slightly lingual to bisecting line

75
Q

tf mand canine contain no

A

mesial root depression

76
Q

tf on mesial aspect of mandib canine no distal marginal ridge is visible

A

Some of distal marginal ridge visible

77
Q

distal apsect of mandib canine

A

CEJ line less pronounced than mesial

78
Q

tf

distal surface of mandib canine longer mesial incisocervically

A

f

shorter

79
Q

distal aspect of mandib canine

rooth depression frm CEJ and ends premature to apex

A

Root depression from CEJ almost to apex

F

80
Q

incisal view of mandib canine

A

symmetrical and smooth outline form

81
Q

tf Crown is wider mesiodistally than faciolingually

(of mandibular canine)

A

rown is wider faciolingually than mesiodistally

F

82
Q

tf Cusp tip of mandib canine slightly distal and lingual to center of crown

and Cingulum slightly offset toward mesial

A

Cusp tip slightly mesial and lingual to center of crown

 Cingulum slightly offset toward distal

F

83
Q

tf lingual surface is more visible on incisal of mandib canine

A

F

facial surfac

84
Q

irregular ovoid outline form which taper toward lingual

A

cervical cross section of mandib canine

85
Q

tf Facial portion of mandib canine much wider than lingual portion

A

t

86
Q

tf

Root canal broad faciolingually and narrow mesiodistally in

madib canine

A

T

87
Q

flat but can have developmental depressions

A

mandib canine(cross section)

dental anatomy (12 decks)

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