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dental fundamentals > Tooth bdays > Flashcards

Tooth bdays Flashcards

1
Q

6/9

A

Man 1st Molar
Man Central Incisor
Max 1st Molar

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2
Q

7/10

A

Max Central Incisor
Man Lateral Incisor

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3
Q

8/11

A

Max Lateral Incisor

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4
Q

9/12

A

Mandibular Canine

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5
Q

10/12

A

Maxillary First Premolar
Mandibular First Premolar

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6
Q

11/12

A

Maxillary 2nd Premolar

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7
Q

11/13

A

Max Canine
Man 2nd Premolar

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8
Q

11/14

A

Man 2nd Molar

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9
Q

12/14

A

Max 2nd Molar

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10
Q

month / date meaning

A

month - eruption
day - root formation

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11
Q

Order of Eruption - Maxilla Deciduous

A

Central Incisor -> Lateral Incisor -> First Molar -> Canine -> Second Molar
(Canine after First molar)

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12
Q

Order of Eruption - Mandible Deciduous

A

Central Incisor -> Lateral Incisor -> First Molar -> Canine -> Second Molar

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13
Q

Eruption order - Mandible Permanent Dentition

A

1st Molar then in order

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14
Q

Eruption Order - Maxilla Permanent Dentition

A

First Molar, then in order, but canine after second premolar

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15
Q

contact area trends in location and size

A

location - moves cervically from anterior to posterior
size - increases in size from anterior to posterior

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16
Q

depth of curvature trend

A

greatest on incisor and decreases posteriorly

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17
Q

anterior teeth have their facial and lingual heights of contour where

A

in the cervical 1/3 of the crown

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18
Q

proximoincisal angles are more rounded on the mesial or distal surface (1 exception)

A

distal surface
exception - mandibular central incisor has the same angle on both the mesial and distal surfaces

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19
Q

which tooth has the same proximonincisal angle on both the mesial and distal surface

A

mandibular central incisor

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20
Q

proximal surfaces are more convex on the distal or mesial (1 exception)

A

more convex on the distal
exception - mandibular central incisor has the same amount of convexity on both surfaces

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21
Q

which teeth has the same amount of convexity on both proximal surfaces

A

mandibular central incisor

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22
Q

the incisal embrasures increase or decrease in size from the midline to the distal aspect of the canines (1 exception)

A

the incisal embrasures increase in size from the midline to the distal aspect of the canines
exception - mandibular central incisor has the same size incisal embrasures on both the mesial and distal surfaces

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23
Q

which tooth type has the same size incisal embrasures on both the mesial and distal surfaces

A

mandibular central incisor

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24
Q

mesial proximal contacts are usually located where of the crown or near the junction of what of the crown

A

mesial proximal contacts are usually located in the incisal/occlusal 1/3 of the crown or near the junction of the middle and incisal/occlusal thirds of the crown

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25
Q

distal proximal contacts are located farther where than the mesial proximal contacts (1 exception)

A

located farther cervically
exception - mandibular central incisor has both proximal contacts at the same level

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26
Q

which tooth has both proximal contacts at the same level

A

mandibular central incisor

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27
Q

from a faciolingual perspective, all proximal contacts on maxillary anterior teeth are centered how

A

faciolingually

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28
Q

from a faciolingual perspective, on mandibular anterior teeth all proximal contacts are located where

A

all located slightly lingual to the faciolingual center of the crown

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29
Q

the cervical line curves farther towards where on the mesial than it does the distal surface

A

cervical line curves farther towards the incisal edge/occlusal surface on the mesial then it does the distal

30
Q

crown extends what to the root on both the mesial and distal surfaces (1 exception)

A

extends laterally to the root
exception - mesial surface of the mandibular canine crown does not extend lateral to the root

31
Q

what tooth’s mesial surface of its crown does not extend lateral to the root

A

mandibular canine

32
Q

when roots curve, they generally curve what direction (1 exception)

A

roots curve distally
exception - the mandibular canine can have a root where the root apex curves mesially

33
Q

anterior teeth usually have one root except for

A

mandibular canine can have bifurcated root where the root divides into two separate roots

34
Q

when roots have developmental depressions, they are deeper on what side

A

deeper on the distal surface

35
Q

all teeth show evidence of how many or more lobes

A

3 or more lobes

36
Q

what age is mixed dentition

A

6-12

37
Q

what teeth are oblique ridges found on and what do they connect

A

only maxillary molars
connect mesiolingual and distofacial cusps

38
Q

how many primary teeth

A

20

39
Q

palmer notation #1 which tooth and what is the position of the bracket

A

incisor
bracket points inward on diagram (L bracket is left side)

40
Q

international system

A

first number is quadrant, second is tooth position from middle
(primary teeth quadrants are 5,6,7,8)

41
Q

how many line angles does each tooth have

A

8 line angles

42
Q

how many point angles do teeth have

A

4 point angles

43
Q

to get total # of teeth what do u need to do to dental formula

A

double it (only shows one side for top and bottom)

44
Q

all anterior teeth have their facial and lingual heights of contour where

A

in the cervical 1/3 of the crown

45
Q

all posterior teeth have their facial heights of contour where

A

in the cervical 1/3 of the crown

46
Q

the lingual heights of contour of posterior teeth are where (1 exception)

A

in the middle 1/3
exception - mandibular 2nd premolar has it on the occlusal 1/3 of the crown

47
Q

on both anterior and posterior teeth, the mesial and distal crown surfaces are located where to the proximal contacts and are entirely slightly convex or concave (1 exception)

A

located cervically
entirely slightly convex
exception - maxillary 1st premolar has a uniquely deep cervical crown depression on its mesial surface that unites with a deep developmental root depression

48
Q

on anterior teeth the proximoincisal angles are more rounded on which side (1 exception)

A

more rounded on the distal side
eception - mandibular central incisor has the same angle on both mesial and distal side

49
Q

on anterior teeth, the incisal embrasures increase or decrease in size from the midline to the distal aspect of the canines (1 exception)

A

increase
exception - mandibular central incisor has the same incisal embrasures on both the mesial and distal surfaces

50
Q

on both anterior and posterior teeth, mesial proximal contacts are usually located in which 1/3 of the crown or near where

A

usually located in the incisal/occlusal 1/3 of the crown or near the junction of the middle and incisal/occlusal thirds of the crown

51
Q

on both anterior and posterior teeth, distal proximal contacts are located farther which way then the mesial proximal contact (2 exceptions)

A

farther cervically
exception 1 - mandibular central incisor has both proximal contacts at the same level
exception 2 - mandibular first premolar has a mesial proximal contact that is located farther cervically than the distal proximal contact

52
Q

from a faciolingual perspective, all proximal contacts on maxillary anterior teeth are centered how

A

faciolingually

53
Q

from a faciolingual perspective, all proximal contacts on mandibular anterior teeth are locally where

A

slightly lingual to the faciolingual center of the crown

54
Q

on the posterior teeth, the faciolingual location of mesial proximal contacts is in what portion of the crown

for distal proximal contact?

(1 exception)

A

facial 1/2 of the crown

either located at the same faciolingual position as the mesioproximal contact (facial 1/2 of the crown) or located lingual to the mesial proximal contact

exception - maxillary first premolar is the only tooth where the mesial proximal contact is located lingual to the distal proximal contact

55
Q

the only 5 teeth w proximal contacts that are centered both incisocerivcally/ occlusocervically as well as faciolingually (all on the distal side)

A

max lateral incisor, max canine, max 1st molar, max 2nd molar, man 2nd molar

56
Q

on both anterior and posterior tooth, the cervical line curves farther towards where on the mesial than it does on the distal

A

curves farther toward the incisal edge/occlusal surface

57
Q

on both anterior and posterior teeth, the crown extends how to the root on both the mesial and distal surfaces (1 exception)

A

crown extends lateral to the root
exception - the mesial surface of the mandibular canine crown does not extend lateral to the root

58
Q

on the posterior teeth, the mesial marginal ridge is located farther what direction than the distal marginal ridge (1 exception)

A

farther occlusally
exception - mandibular 1st premolar has a distal marginal ridge that is located farther occlusally than the mesial marginal ridge

59
Q

on posterior teeth, both marginal ridges are positioned perpendicular to the long axis of the tooth from the proximal view except for

A

mesial marginal ridge of mandibular first premolar slopes lingually at a substantial angle of about 45 degrees

60
Q

on posterior teeth, the occlusal surface is positioned perpendicular to the long axis of the tooth except for

A

the occlusal surface of mandibular first premolars is tilted lingually

61
Q

roots curve distally except (3 exceptions)

A

exception 1 - mandibular canine can have a root where the root apex curves mesially
exception 2 - w 2-rooted maxillary first premolars, one of the roots can curve toward the mesial
exception 3 - relates to molar roots, the mesiofacial root of some maxillary 1st and 2nd molars can have a mesial curvature and then curve distally in the apical portion of the root. The distofacial root of some maxillary 1st and 2nd molars can have a distal curvature and then curve mesially in the apical portion of the root. The lingual (palatal) root of maxillary 1st molars can be straight with no curvature. THe distal root of some mandibular 1st and 2nd molars can have a mesial curvature to the apical portion of the root

62
Q

anterior teeth usually have one root except

A

the mandibular canine can have a bifurcated root where the root divides into two separate roots

63
Q

on both anterior and posterior teeth, the mesiodistal dimension of the facial one-half of the tooth is greater or smaller to the lingual one-half of the tooth (2 exceptions)

A

exception 1 - mandibular second premolars can have greater mesiodistal dimension to the lingual half of the crown compared with the mesiodistal dimension of the facial half of the crown

exception 2 - maxillary first molars can have greater mesiodistal dimension to the lingual half of the crown compared with the mesiodistal dimension of the facial half of the crown

64
Q

on both maxillary and mand premolars, the facial ridge prominence is greater or less on first premolars than second premolars

A

greater

65
Q

on max and mand premolars, the cusp tips are located facial to the long-axis line except

A

mand 1st premolar facial cusp is located on the long-axis bisecting line

66
Q

on canines and premolar teeth, the mesial ridge is shorter or larger than the distal cusp (1 exception)

A

the facial cusp of the max 1st premolar has a mesial cusp ridge that is longer than the distal cusp ridge

67
Q

on both max and mand molars, there is an increase or decrease in mesiodistal, occlusocervical, and faciolingual dimensions of the crown as you move farther posteriorly (from 1st to 3rd molar) [1 exception]

A

decrease in dimension
exception - FL dimension of max 1st and 2nd molar ar the same

68
Q

on both max and mand molars, there is a decrease or increase in root length as you move farther posteriorly from 1st molar to 3rd molar except for

A

decrease
exception - root length of the max 1st and 2nd molar are the same

69
Q

on both max and mand molars, the farther you move posteriorly, the [closer or farther] the roots approximate each other, the more [distal or mesial] root curvature is present, and the more apical the root bifurcations are located

(1st or 3rd molar has the closest have the closest approx of the roots (fusion common), the greater distal root curvature and the longest root trunk)

A

closer
distal

3rd molars

70
Q

on both max and mand premolars and molars, the farther you move posteriorly, the greater or less amount of supplemental grooves

A

greater amount of grooves

71
Q

when roots have developmental depressions, they are deeper on the mesial or distal surface (1 exception)

A

deeper on the distal than the mesial
exception - max 1st premolar has developmental root depression on the mesial than distal

72
Q

on both max and mand posterior teeth, there is how many triangular ridges associated w each cusp (2 exceptions)

A

1 triangular ridge
exception 1 - mesiolingual cusp of max 1st molar has 2 triangular ridges
exception 2 - mesiolingual cusp of max 2nd molars has 2 triangular ridges

dental fundamentals (19 decks)

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