Terminology and Chronology Flashcards
(107 cards)
1
Q
What are the tooth numbers for the maxillary central incisors?
A
#8 #9
2
Q
What are the tooth numbers for the mandibular central incisors?
A
#24 #25
3
Q
What are the tooth numbers for the lateral maxillary incisors?
A
#7 #10
4
Q
What are the tooth numbers for the lateral mandibular incisors?
A
#23 #26
5
Q
What are the tooth numbers for the maxillary canines?
A
#6 #11
6
Q
What are the tooth numbers for the mandibular canines?
A
#22 #27
7
Q
What are the anterior teeth?
A
central incisors
lateral incisors
canines
8
Q
What are the posterior teeth?
A
premolars
molars
9
Q
What are the tooth numbers for the maxillary premolars?
A
#4 #5 #12 #13
10
Q
What are the tooth numbers for the mandibular premolars?
A
#20 #21 #28 #29
11
Q
What are the tooth numbers for the maxillary molars?
A
#1 #2 #3 #14 #15 #16
12
Q
What are the tooth numbers for the mandibular molars?
A
#17 #18 #19 #30 #31 #32
13
Q
What is the tooth numbering system for primary teeth?
A
a-t
maxillary: a-j
(mandibular: k-t)
14
Q
dark red portion of lips
A
vermilion zone
15
Q
sharp junction of the red zone and skin
A
vermilion border
16
Q
demarcates lip and cheek
A
nasolabial groove
17
Q
middle of upper lip
A
philtrum
18
Q
slit-like space between teeth and lips/cheeks
A
oral vestibule
19
Q
attachments of the lips and cheeks to the alveolus (bony area surrounding the teeth)
A
labial/buccal frena
20
Q
what are the parts of the hard palate?
A
incisive papilla
rugae (tissue folds)
midline palatine raphe
21
Q
What part of the palate is the uvula
A
soft palate
22
Q
What are the 2 parts of the oropharynx
A
- tonsils
- anterior (palatoglossal arch) and posterior (palatopharyngeal arch) Pillars of the fauces
23
Q
What are the 2 parts of the floor of the mouth?
A
- sublingual folds
- lingual frenum
24
Q
raised folds where submandibular salivary ducts open
A
sublingual folds
25
Part of the mouth that attracts the tongue to the floor of the mouth
lingual frenum
26
2 parts of the cheek and retromolar region
- buccal mucosa
| - retromolar pad
27
chronology of tooth development (5)
1. time of ERUPTION of each tooth
2. time crown begins to CALCIFY
3. time crown is COMPLETELY calcified
4. time of completion of ROOT DEVELOPMENT
5. time of EXFOLIATION of DECIDUOUS teeth
28
Why is chronology important?
- assess patient's DENTAL AGE
- dental procedures
- medications
- forensics
29
When is the first sign of tooth development?
6-7 weeks in utero
30
When do deciduous teeth begin to calcify?
13-20 weeks in utero
31
When have all deciduous teeth begun to calcify?
by 18-20 weeks in utero
32
When do deciduous teeth erupt?
6-30 months
33
emergence into the oral cavity
eruption
34
loss of deciduous tooth
exfoliation
35
How many deciduous teeth are there?
20
36
How many central incisors are in each arch of deciduous teeth?
2
37
How many lateral incisors are in each arch of deciduous teeth?
2
38
How many canines are in each arch of deciduous teeth?
2
39
How many first molars are in each arch of deciduous teeth?
2
40
How many second molars are in each arch of deciduous teeth?
2
41
Which teeth are not included in the deciduous dentition?
premolars
42
When do the deciduous mandibular central incisors erupt?
6-8 months
43
When do the deciduous maxillary central incisors erupt?
10 months
44
When do the deciduous maxillary lateral incisors erupt?
11 months
45
When do the deciduous mandibular lateral incisors erupt?
13 months
46
When does the deciduous maxillary first molar erupt?
16 months (before mand.)
47
When does the deciduous mandibular first molar erupt?
16 months (after max.)
48
When does the deciduous maxillary canine erupt?
19 months
49
When does the deciduous mandibular canine erupt?
20 months
50
When does the deciduous mandibular second molar erupt?
27 months
51
When does the deciduous maxillary second molar erupt?
29 months
52
What is the deciduous eruption pattern?
incisors --> first molars --> canines --> second molars
53
When do primary teeth start to erupt?
~6 months
54
When have all primary teeth erupted?
~ 30 months
55
How long does deciduous dentition last?
until eruption of the first permanent tooth (~ 6 years)
56
Approx when does the first permanent tooth erupt?
6 years
57
only deciduous teeth present (up to 6 years)
deciduous dentition
58
mix of deciduous and permanent teeth present
mixed dentition
59
only permanent teeth present
permanent dentition
60
How many central incisors per arch in permanent dentition?
2
61
How many lateral incisors per arch in permanent dentition?
2
62
How many canines per arch in permanent dentition?
2
63
How many first premolars per arch in permanent dentition?
2
64
How many second premolars per arch in permanent dentition?
2
65
How many first molars per arch in permanent dentition?
2
66
How many second molars per arch in permanent dentition?
2
67
How many third molars per arch in permanent dentition?
2
68
permanent teeth that replace deciduous teeth are called:
succedaneous teeth
69
permanent teeth that do NOT replace deciduous teeth are called:
non-succedaneous teeth
70
When do the permanent mandibular first molars erupt?
6 years (first)
71
When do the permanent maxillary first molars erupt?
6 years (later)
72
What are the non-succedaneous teeth?
permanent molars
73
When do the permanent mandibular central incisors erupt?
6-7 years
74
When do the permanent mandibular lateral incisors erupt?
7-8 years
75
When do the permanent maxillary central incisors erupt?
7-8 years
76
When do the permanent maxillary lateral incisors erupt?
8-9 years
77
When do the permanent mandibular canines erupt?
9-10 years
78
When do the permanent maxillary and mandibular first premolars erupt?
10-11 years
79
When do the permanent maxillary second premolars erupt?
10-11 years
80
When do the permanent mandibular second premolars erupt?
10-12 years
81
When do the permanent maxillary canines erupt?
11-12 years
82
When do the permanent mandibular second molars erupt?
11-13 years
83
When do the permanent maxillary second molars erupt?
12-13 years
84
When do the permanent mandibular and maxillary third molars erupt?
17+ years
85
When is root development completed in permanent teeth?
2-3 years after eruption of teeth
86
When is calcification of crown of teeth completed in permanent teeth?
1/2 time of eruption and add 1 year
87
What is the first part of the tooth to calcify?
crown
88
When do the maxillary and mandibular central incisors begin to calcify? (perm. dent.)
3-4 months
89
When do the maxillary lateral incisors begin to calcify? (perm. dent.)
10-12 months
90
When do the mandibular lateral incisors begin to calcify? (perm. dent.)
3-4 months
91
When do the maxillary and mandibular canines begin to calcify? (perm. dent.)
4-5 months
92
When do the mandibular first premolars begin to calcify? (perm. dent.)
1 1/4 - 2 yr
93
When do the maxillary first premolars begin to calcify?(perm. dent.)
1 1/2 - 1 3/4 yr
94
When do the maxillary second premolars begin to calcify? (perm. dent.)
2 - 2 1/4 yr
95
When do the mandibular second premolars begin to calcify? (perm. dent.)
2 1/4 - 2 1/2 yr
96
When do the maxillary and mandibular first molars begin to calcify? (perm. dent.)
at birth
97
When do the maxillary and mandibular second molars begin to calcify? (perm. dent.)
2 1/2 - 3 yr
98
When do the maxillary third molars begin to calcify? (perm. dent.)
7-9 yr
99
When do the mandibular third molars begin to calcify? (perm. dent.)
8-10 yr
100
Can eruption times vary?
yes
101
When do the maxillary and mandibular central incisors begin to calcify? (prim. dent.)
14 (13-16) weeks in utero
102
When do the maxillary and mandibular lateral incisors begin to calcify? (prim. dent.)
16 (14 2/3 - 16 1/2) weeks in utero
103
When do the maxillary and mandibular first molars begin to calcify? (prim. dent.)
15 1/2 (14 1/2 - 17) weeks in utero
104
When do the maxillary canines begin to calcify? (prim. dent.)
17 (15-18) weeks in utero
105
When do the mandibular canines begin to calcify? (prim. dent.)
17 (16-) weeks in utero
106
When do the maxillary second molars begin to calcify? (prim. dent.)
19 weeks in utero
107
When do the mandibular second molars begin to calcify? (prim. dent.)
18 weeks in utero
