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Dental Anatomy > RIDE Slides for Final > Flashcards

RIDE Slides for Final Flashcards

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1
Q

Which tooth has the most pronounced lingual anatomy of all incisors?

A

Maxillary lateral incisor

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2
Q

Distal cingulum position on which maxillary incisor?

A

Maxillary central (centrally located on lateral)

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3
Q

Which incisal angle is sharper in maxillary incisors?

A

Mesioincisal angle (distal is rounded)

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4
Q

Which tooth is the widest mesiodistally?

A

Maxillary central incisor

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5
Q

Which incisor is the same mesiodistally as labiolingually?

A

Maxillary lateral incisor

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6
Q

True or false? Mesial HOC is more cervical than distal HOC in maxillary incisors?

A

False; Mesial HOC is more incisal than distal HOC

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7
Q

Which direction does the maxillary lateral incisor’s root bend to?

A

Distal

Note: centrals have straight roots

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8
Q

True or false? Incisal angles are more rounded on lateral incisors than centrals.

A

True

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9
Q

On which surface, mesial or distal, is the CEJ closer to the incisal?

A

Mesial

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10
Q

How does a maxillary central incisor’s incisal edge curve?

A

Mesiodistally

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11
Q

Which teeth are the most symmetrical in the mouth?

A

Mandibular central incisors

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12
Q

On mandibular incisors, which position are the cingulums?

A

Central: centered
Lateral: distal

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13
Q

On which surface will maxillary canines exhibit wear on?

A

Mesiolingual surface and mesial cusp ridge (Class I patients)

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14
Q

On which surface will mandibular canines exhibit wear on?

A

Distofacial surfaces and distal cusp ridge (class I patients)

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15
Q

Which canine, mandibular or maxillary, has a larger cingulum?

A

Maxillary canine

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16
Q

Which direction do mandibular canine roots typically tilt to?

A

Mesial direction

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17
Q

True or false? The mesial outline of a mandibular canine is to the mesial and is convex.

A

False; the mesial outline of mandibular canines are straight. Maxillary canines to the mesial and are convex

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18
Q

Which canine has a greater labiolingual dimension?

A

Maxillary canine

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19
Q

True or false? the mandibular canine cusp tip leans to lingual.

A

True

Note: maxillary cusp tip is centered

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20
Q

Which canine has root grooves on both surfaces?

A

Mandibular canine

Maxillary canines likely to have distal groove

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21
Q

Which canine has an extra labial bulge of crown above the root?

A

Maxillary canine

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22
Q

Which canine can have bifurcated roots?

A

Mandibular canine

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23
Q

True or false? Mesioincisal cusp ridge is shorter than distoincisal cusp ridges on canines.

A

True

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24
Q

Which premolar is the only one to have a longer mesial cusp ridge?

A

Maxillary first premolar

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25
What is the occlusal outline of the maxillary premolar?
hexagonal
26
Is the central groove longer on a first or second premolar?
First
27
Which premolar (first or second) has a sharper cusps?
First
28
Which premolar has a mesial marginal ridge groove?
Maxillary first premolar
29
Where is the lingual cusp on maxillary first premolars?
Toward the mesial
30
True or false? The tip of the buccal cusp on a maxillary first premolar is a little mesial?
False; the tip is slightly distal
31
Which premolar (mandibular or maxillary) has a transverse ridge?
Mandibular
32
Which mandibular premolar (first or second) has the buccal cusp centered over the root?
Mandibular first premolar
33
Which mandibular premolar has three cusps?
Mandibular second premolar (5 centers of calcification)
34
Which mandibular premolar has a mesiolingual groove?
Mandibular first premolar
35
What is the occlusal outline of the mandibular first premolar?
Triangular
36
What is the occlusal outline of the mandibular second premolar?
Oval/square
37
On a mandibular first premolar, which fossa, mesial or distal, is larger?
Distal
38
Which mandibular premolar can have a central pit?
Second (3 cusp variety)
39
Which mandibular premolar has a 45 degree occlusal table?
Mandibular first premolar | Note: second premolar is perpendicular
40
What is the smallest posterior tooth?
Mandibular first premolar
41
What is the only posterior tooth that has the mesial marginal ridge closer to the CEJ than the distal?
Mandibular first premolar
42
Which mandibular premolar can have a proximal root concavity on the mesial?
Mandibular first premolar
43
Which tooth has a Cusp of Carabelli?
Maxillary first molar
44
Which maxillary molar (first or second) has a larger root trunk?
Maxillary second molar
45
Which maxillary molar (first or second) has more cusps?
Maxillary first, if Cusp of Carabelli is present
46
Which maxillary molar has a smaller distolingual cusp?
Maxillary second molar
47
Which molar (mandibular or maxillary) contains a lingual root groove?
Maxillary molars
48
Which surface on a mandibular molar is more likely to have a prominent root groove?
Mesial
49
What is the largest cusp on a mandibular first molar?
Mesiobuccal cusp
50
Which mandibular molar (first or second) has mesial and distal profiles that are straight and converge lingually?
Mandibular first | Note: mandibular second molar profiles are curved and have no convergence
51
Where are the lingual and buccal HOCs on the mandibular first molars?
Lingual: middle 1/3 Buccal: cervical 1/3
52
Which molar (mandibular or maxillary) has a larger mesiodistal dimension?
Mandibular molars | Note: maxillary molars have a greater buccolingual dimension
53
Which mandibular molar has a y shape groove?
Mandibular first | Note: mandibular second molars have a + shape
54
Which mandibular molars have widely separated, veritcal roots?
Mandibular first molars
55
Which root trunk is larger, mandibular first molar or second molar?
First molar
56
What age does the maxillary central incisor erupt?
7 years
57
What age does the maxillary lateral incisor erupt?
8 years
58
What age does the maxillary canine erupt?
11 years
59
What age does the maxillary 1st premolar erupt?
9 years
60
What age does the maxillary 2nd premolar erupt?
10 years
61
What age does the maxillary first molar erupt?
6 years
62
What age does the maxillary second molar erupt?
12 years
63
What age does the mandibular central incisor erupt?
7 years
64
What age does the mandibular lateral incisor erupt?
8 years
65
What age does the mandibular canine erupt?
11 years
66
What age does the mandibular 1st premolar erupt?
9 years
67
What age does the mandibular 2nd premolar erupt?
10 years
68
What age does the mandibular first molar erupt?
6 years
69
What age does the mandibular second molar erupt?
12 years
70
What age does the primary mandibular central incisor erupt?
7 1/2 months
71
What age does the primary maxillary central incisor erupt?
9 1/3 months
72
What age does the primary mandibular lateral incisor erupt?
13 1/4 months
73
What age does the primary maxillary lateral incisor erupt?
11 months
74
What age does the primary mandibular first molar erupt?
16 months
75
What age does the primary maxillary first molar erupt?
15 2/3 months
76
What age does the mandibular canine erupt?
19 2/3 months
77
What age does the maxillary canine erupt?
9 1/2 months
78
What age does the mandibular second molar erupt?
26 1/2 months
79
What age does the maxillary second molar erupt?
28 months

Dental Anatomy (2 decks)

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