問題一覧
1
Erruption: Primary Mandibular Lateral Incisor
10-16 months
2
Erruption: Permanent Maxillary Central Incisor
7-8 years
3
situated behind the premolars, have points and grooves; Wisdom Teeth.
Molars
4
2 Types of Teeth base on location
Anterior teeth, Posterior teeth
5
Teeth facing towards the lips.
Labial Surface
6
Erruption: Primary Mandibular Canine
17-23 months
7
Latin word for ‘girdle’. Is the lingual lobe of an anterior tooth.
Cingulum
8
to the sides of the incisors are the long, sharp.
Canines
9
field of anatomy dedicated to the study of human tooth structures.
Dental Anatomy
10
Facing towards the adjoining teeth in the same dental arch.
Proximal surface
11
These teeth are absent in the primary set.
Premolars
12
arrangement or condition of the teeth.
Dentition
13
Erruption: Permanent Maxillary First Molar
6-7 years
14
a hard yellow substance, makes up most of the tooth/main bulk. Gives the teeth slightly yellowish tint.
Dentin
15
combination of the dentin and cementum formed by Odontoblasts and Cementocytes.
Root
16
Surface of the premolars and molars which comes in contact with those in the opposite jaw during the act of closure.
Occlusal surface
17
forming the core respectively
Pulp
18
Erruption: Permanent Maxillary Lateral Incisor
8-9 years
19
also known as Cervical Line. “Neck” portion of the tooth.
Enamel Junction
20
Erruption: Permanent Mandibular Lateral Incisor
7-8 years
21
Identify
Gingiva sulcus
22
extends at a right angle from the long axis of the tooth from cementum to the alveolar bone.
Horizontal
23
any linear elevation on the surface of a tooth and is named according to location.
Ridge
24
Erruption: Permanent Mandibular Third Molar
17-21 years
25
found on molars and premolars on the occlusal surfaces medial or distal to marginal ridges.
Triangular Fossa
26
Two sets of Teeth
Temporary teeth, Permanent teeth
27
surfaces most distant or away from the midline.
Distal Surface
28
median line of the face.
Midline
29
Erruption: Permanent Maxillary Third Molar
17-21 years
30
also known as Deciduous Teeth, Primary Teeth, Baby Teeth or Milk Teeth. Begins to form at about 14 weeks in utero. Begins to emerge at the mean age of 6 months and last emerge at a mean age of 28 +- 4 months (3 years old)
Temporary teeth
31
part of alveolar process that lines the bony sockets into which the roots of the teeth are embedded.
Alveolar bone proper
32
Erruption: Permanent Mandibular Second Premolar
11-12 years
33
Erruption: Permanent Maxillary Second Molar
12-13 years
34
Erruption: Primary Maxillary Lateral Incisor
9-13 months
35
Greek meaning “different teeth”
Heterodont
36
Erruption: Permanent Mandibular Canine
9-10 years
37
Stages of Tooth development:
Bud stage, Cap stage, Bell stage, Maturation
38
two sets of teeth in a lifetime.
Diphyodont
39
radiates from the apical cementum to the alveolar bone at the base of the socket.
Apical
40
Erruption: Permanent Mandibular First Molar
6-7 years
41
covers the root and holds the tooth in place within the jawbone.
Cementum
42
area of the medial and distal surface of a tooth which touches its neighboring tooth in the same arch.
Contact area
43
is the visible portion of the tooth.
Crown
44
the innermost portion of the tooth.
Pulp
45
part of the bone which surrounds the Alveolar bone proper and gives support to the sockets.
Supporting alveolar bone
46
largest group or principal p.f.; extends from the cementum to the alveolar bone.
Oblique
47
Erruption: Permanent Mandibular 1st Premolar
10-12 years
48
Erruption: Primary Maxillary Canine
16-22 months
49
V-shaped shallow crevice. Presence of curricular fluid (1.8 mm).
Gingival sulcus
50
Erruption: Permanent Mandibular Central Incisor
6-7 years
51
What are the Non-Succedaneous teeth?
Maxillary and Mandibular 1st-3rd Molars
52
an elevation or mound on the crown portion of a tooth
Cusp
53
Five Surfaces of the Teeth
Labial / Buccal , Lingual, Mesial, Distal, Incisal / Occlusal
54
formed by the junction of two surfaces and derives its name from the combination of 2 surfaces that join.
Line angle
55
opening at the apex of a root through which the nerve and blood vessels of the pulps enters and exits.
Apical Foramen
56
extends obliquely from the cementum beneath the junctional epithelium to the alveolar crest.
Alveolar Crestal
57
is a shallow groove or line between the primary parts of the crown or root.
Developmental groove
58
Two Parts of Pulp
Pulp chamber, Pulp canal
59
Erruption: Primary Mandibular First Molar
14-18 months
60
also known as Secondary Dentition. To erupt at a mean age of 6 years old. Marks the transition stage.
Permanent teeth
61
Erruption: Permanent Maxillary Second Premolar
10-12 years
62
Erruption: Primary Maxillary Second Molar
25-33 months
63
Facing towards the cheek area or buccal mucosa.
Buccal surface
64
Erruption: Permanent Maxillary 1st Premolar
10-11 years
65
hardest tissue in the human body, covering the crown of the tooth.
Enamel
66
replaces the deciduous teeth in the dental arch.
Succedaneous teeth
67
Front teeth; Central and Lateral Incisors and Canine
Anterior teeth
68
proximal surfaces facing towards the median line.
Mesial surface
69
second layer of the tooth
Dentin
70
Erruption: Permanent Maxillary Canine
11-12 years
71
Erruption: Primary Maxillary First Molar
13-19 months
72
Dentino-Cemental Junction. Terminal end of a root by which the pulp tissue enters and exits.
Apex
73
Two types of Permanent Teeth:
Succedaneous teeth, Non-succedaneous teeth
74
What are the Succedaneous Teeth?
Central incisor, Lateral incisor, Canine , Premolars
75
mineralized entity.
Tooth
76
Tooth consists of four types of tissues:
Enamel, Dentin, Cementum, Pulp
77
Types of Root
Mono-rooted, Bi-rooted, Multi-rooted
78
small elevation on some portion of the crown produced by an extra formation of enamel.
Tubercle
79
Two portions of the tooth:
Coronal or Crown structure, Radicular or Root portion
80
part of oral mucosa that covers the alveolar processes of the jaw and surrounds the cervical area of the teeth.
Gingiva
81
Erruption: Permanent Mandibular Second Molar
11-13 years
82
appear in the oral cavity by the age of 6 years old
Mandibular first permanent molar
83
All surfaces facing towards the tongue area.
Lingual surface
84
Erruption: Primary Mandibular Second Molar
23-31 months
85
formed by the junction of 3 surfaces. Derives its name from the combination of the names of the surfaces forming it.
Point angle
86
Bony process of the jaw which houses the tooth in place in the dental arch.
Alveolar process
87
last teeth to erupt
Wisdom teeth
88
are the squarish, sharp-edged teeth at the front and middle of the mouth.
Incisors
89
an irregular depression or concavity. Formed where there is a junction of grooves.
Fossa
90
Erruption: Primary Mandibular Central Incisor
6-10 months
91
occupies the gingival embrasure.
Interdental papilla
92
surrounds the tooth in a collar like fashion and is not directly attached to the tooth surface (1.5-2mm wide).
Free/Marginal gingiva
93
the portion of gingiva extending from the gingival margin to the alveolar mucosa.
Attached gingiva
94
Erruption: Primary Maxillary Central Incisor
8-12 months
95
embedded into the cementum of the adjacent tooth and extends interproximally over the alveolar crest.
Transeptal
96
back teeth; Premolars and Molars
Posterior teeth
97
pulp is soft, and it is made of:
Connective tissue, Nerves, Blood vessels