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Dental Morphology > Terminology & Chronology > Flashcards

Terminology & Chronology Flashcards

1
Q

What are the 3 ways to number teeth?

A
  1. Universal numbering system
  2. Palmer notation system
  3. FDI system of numbering
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2
Q

Using the universal system of notation, each tooth is numbered from what to what in the permanent dentition?

A

1-32

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3
Q

Using the universal system of notation, where do we start numbering teeth, what’s in the middle and where do we finish?

A

Maxillary right quadrant —> maxillary left quadrant—> Mandibular left quadrant —> Mandibular right quadrant

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4
Q

Number the teeth

A

1-32 starting in maxillary right quadrant and making a circle until you get to Mandibular right quadrant

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5
Q

Label this image

A
  1. Apical
  2. Cervical
  3. Incisal
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6
Q

What number is the right maxillary central incisor?

A

8

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7
Q

What is the number of the left maxillary central incisor?

A

9

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8
Q

What is the number of the right Mandibular central incisor?

A

25

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9
Q

What is the number of the left Mandibular central incisor?

A

24

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10
Q

What are the numbers of your maxillary central incisors?

A

8 and #9

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11
Q

What are the numbers of your Mandibular central incisors?

A

24 and #25

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12
Q

What are the numbers of your maxillary lateral incisors?

A

7 and #10

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13
Q

What are the numbers of your Mandibular lateral incisors?

A

23 and #26

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14
Q

What are the numbers of your maxillary canines?

A

6 and #11

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15
Q

What are the numbers of your Mandibular canines?

A

22 and #27

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16
Q

Name and number the colored teeth

A

Maxillary: light blue - central incisors #8,9
Mandibular: light blue- central incisors #24, 25
Maxillary: yellow- lateral incisors #7, 10
Mandibular: yellow- lateral incisors #23, 26
Maxillary: aqua- canines #6, 11
Mandibular: aqua-canines #22, 27

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17
Q

What are the numbers of maxillary molars?

A

1,2,3

#14, 15, 16

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18
Q

What are the numbers of the maxillary 3rd molars?

A

1 and # 16

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19
Q

What are the numbers of our maxillary 2nd molars

A

2 and #15

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20
Q

What are our numbers of our maxillary 1st molars?

A

3 and #14

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21
Q

What are the numbers of our maxillary pre molars?

A

4, 5

#12, 13

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22
Q

What are the numbers of our maxillary 1st pre molars?

A

5 and 12

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23
Q

What are the numbers of our maxillary 2nd pre molars?

A

4 and # 13

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24
Q

What are the numbers of our Mandibular 3rd molars?

A

17 and #32

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25
Q

What are the numbers of our mandibular 2nd molars?

A

18 and #31

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26
Q

What are the numbers of the 1st mandibular molars?

A

19 and #30

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27
Q

In the universal system of notation, how do we label our primary teeth?

A

Letters (a-t)

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28
Q

In the universal system of notation, where do we start when labeling primary teeth?

A

Maxillary right quadrant

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29
Q

What is the sharp junction of the red zone and skin?

A

Vermilion border

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30
Q

What demarcates the lip and cheek?

A

Nasolabial groove

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31
Q

What is the name of the middle of upper lip?

A

Philtrum of lip

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32
Q

What is the the small dug in area below the lip?

A

Labiomental groove

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33
Q

What is the angle/corner of the mouth called?

A

Commissure

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34
Q

Label this image

A

Red: nasolabial groove
Green: philtrum of lip
Blue: vermilion border
Yellow: labialmental groove
Pink: comissure

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35
Q

What is the slit-like space between the teeth and lips/cheek?

A

Oral vestibule

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36
Q

What is the name of the attachments of the lips and cheeks to the alveolus?

A

Labial/Buccal frena

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37
Q

What is this image showing?

A

Oral vestibule

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38
Q

What components make up the hard palate?

A

Incisive papilla
Rugae
Midline palatine raphe

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39
Q

When we talk about the hard palate what are we referring to?

A

Roof of mouth

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40
Q

Label this image

A

Pink: incisive papilla
Purple: Rugae
Green: Midline palatine raphe

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41
Q

What is this image showing?

A

Uvula

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42
Q

What is the name of the anterior arch of the oropharynx?

A

Palatoglossal arch

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43
Q

What is the name of the posterior arch of the oropharynx?

A

Palatopharyngeal arch

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44
Q

What portion of the mouth makes up the soft palate?

A

Back 1/3 of roof of mouth

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45
Q

What are the raised folds where submandibular salivary ducts open?

A

Sublingual folds

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46
Q

What makes up the floor of the mouth?

A

Sublingual folds and lingual frenum

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47
Q

Looking at this image, the tonsils, and anterior & posterior pillars of the fauces make up the:

A

Oropharynx

48
Q

Label the black boxes

A

Lingual frenum

49
Q

What is the name of the area directly behind your last molar?

A

Retromolar pad

50
Q

The patches of cheek laying up against the molars

A

Buccal mucosa

51
Q

Label the photo

A

Blue- retromolar pad
Black- buccal mucosa

52
Q

Why is it important to know the time of eruption, the time each crown begins to calcify, the time the crown is completely calcified, the time of the completion of root development and the time of exfoliation of deciduous teeth?

A

Allows us to assess the patient’s dental age, for dental procedures, for medications, and for forensics

53
Q

When is the first sign of tooth development?

A

6-7 week in utero

54
Q

In utero, when do teeth begin to calcify?

A

13-20 weeks i.u.

55
Q

In utero, when have all deciduous teeth began to calcify?

A

By 18-20 weeks i.u.

56
Q

When do deciduous teeth erupt?

A

6-30 months

57
Q

What is the term for emergence into the oral cavity?

A

Eruption

58
Q

What is the term for the loss of the deciduous tooth?

A

Exfoliation

59
Q

When does exfoliation of a tooth occur?

A

Shortly before its permanent successor erupts

60
Q

How many deciduous central incisors are in each arch

A

2

61
Q

How many deciduous lateral incisors are in each arch?

A

2

62
Q

How many deciduous canines are in each arch?

A

2

63
Q

How many first molars are in each arch?

A

2

64
Q

How many deciduous second molars are in each arch?

A

2

65
Q

What teeth do the deciduous dentition not include?

A

Premolars

66
Q

What is the time of eruption of the deciduous Mandibular central incisors?

A

6-8 months

67
Q

When is the eruption for deciduous maxillary central incisors?

A

10 months

68
Q

When is eruption for deciduous maxillary lateral incisors?

A

11 months

69
Q

When is eruption for deciduous mandibular lateral incisors?

A

13 months

70
Q

When is eruption for maxillary deciduous first molars?

A

16 months (first)

71
Q

When is eruption for deciduous mandibular first molars?

A

16 months (later)

72
Q

When is eruption for deciduous maxillary canines?

A

19 months

73
Q

When is eruption for deciduous mandibular canines?

A

20 months

74
Q

When is eruption for deciduous mandibular second molars?

A

27 months

75
Q

When is eruption for deciduous maxillary second molars?

A

29 months

76
Q

What is the timeframe for eruption of deciduous teeth?

A

Between 6 and 30 months

77
Q

Name the deciduous eruption pattern? (Very basic)

A

Incisors—> first molars —> canines—> second molars

78
Q

When do these teeth erupt?

A

Maxillary central incisors- 10 months

79
Q

When do these teeth erupt?

A

Maxillary lateral incisors- 11 months

80
Q

When do these teeth erupt?

A

Maxillary canines- 19 months

81
Q

When do these teeth erupt?

A

Maxillary first molars- 16 months

82
Q

When do these teeth erupt?

A

Maxillary 2nd molars- 29 months

83
Q

If someone has only deciduous teeth present, what would we call their dentition?

A

Deciduous dentition

84
Q

Only deciduous teeth=

A

Deciduous dentition

85
Q

How long does someone have strictly deciduous dentition?

A

Up to 6 years of age

86
Q

What is the mixture of deciduous and permanent teeth?

A

Mixed dentition

87
Q

What’s it called when someone has only permanent teeth present?

A

Permanent dentition

88
Q

What is the name of the teeth that replace the deciduous teeth?

A

Succadaneous teeth

89
Q

What is the name of the permanent teeth that do not replace the deciduous teeth?

A

Non-succadaneous teeth

90
Q

When do the permanent Mandibular first molars erupt?

A

6 years

91
Q

When do the permanent maxillary first molars erupt?

A

6 years (later)

92
Q

What permanent teeth erupt first, the Mandibular first molars or the maxillary first molars?

A

Both at 6 years but the Mandibular first molars erupt first

93
Q

Are the permanent mandibular first molars and maxillary first molars succedaneous or non-succedanous?

A

Non-succedaneous

94
Q

When do the permanent Mandibular central incisors erupt?

A

6-7 years

95
Q

When do the permanent mandibular lateral incisors erupt?

A

7-8 years

96
Q

When do the permanent maxillary central incisors erupt?

A

7-8 years

97
Q

When do the permanent maxillary lateral incisors erupt?

A

8-9 years

98
Q

When do the permanent Mandibular canines erupt?

A

9-10 years

99
Q

When do the permanent maxillary first premolars erupt?

A

10-11 years

100
Q

When do the permanent mandibular first premolars erupt?

A

10-11 years

101
Q

When do the permanent maxillary second premolars erupt?

A

10-11 years

102
Q

When do the mandibular second premolars erupt?

A

10-12 years

103
Q

When do the permanent maxillary canines erupt?

A

11-12 years

104
Q

When do the permanent mandibular second molars erupt?

A

11-13 years

105
Q

When do the permanent maxillary second molars erupt?

A

12-13 years

106
Q

When do the mandibular third molars erupt?

A

17+ years

107
Q

When do the maxillary third molars erupt?

A

17+ years

108
Q

Label the image

A

Green- max central incisors: 7-8
Blue- max lateral incisors: 8-9
Red- max canines: 11-12
Yellow- max 1st premolars: 10-11
Orange- max 2nd premolars: 10-11
Purple- max 1st molar: 6
Pink- max 2nd molars: 12-13
Light blue-max 3rd molars: 17+

109
Q

Label the image

A

Yellow- man central incisors: 6-7
Pink- man lateral incisors: 7-8
Navy- man canines: 9-10
Blue- man 1st premolars: 10-11
Purple- man 2nd premolars: 10-12
Orange- man 1st molar: 6
Green- man 2nd molar: 11-13
Red- man 3rd molar 17+

110
Q

For permanent teeth, when is root development complete?

A

2-3 years after eruption

111
Q

When is calcification of the crown of permanent teeth complete?

A

1/2 time of eruption and add 1 year

112
Q

What is the first part of the tooth to calcify?

A

The crown

113
Q

When do the permanent maxillary incisors first begin to calcify?

A

3-4 months

114
Q

When do the permanent lateral incisors first begin to calcify?

A

10-12 months

115
Q

When do the permanent canines first begin to calcify?

A

4-5 months

Dental Morphology (11 decks)

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