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Oral Anatomy > Intorduction > Flashcards

Intorduction Flashcards

1
Q

Dentition

A

All the teeth present in the mouth
Primary: 6 month to 2 years
Permanent: 2 years-18 years has a mixed dentition

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2
Q

Quadrants

A

Maxillary left
Maxillary right
Mandibular left
Mandibular right

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3
Q

Teeth classes and types

A

Incisors: central and lateral
Canines
Premolars: 1st and 2nd
Molars: 1, 2, 3

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4
Q

Primary teeth

A

Central and lateral incisors
Canines
Molars 1st and 2nd
20 total

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5
Q

Incisors

A

7, 8, 9, 10

23,24,25,26

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6
Q

Canines

A

6
11
22
27

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7
Q

Premolars

A

4,5
12,13
20,21
28,29

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8
Q

Molars

A

1,2,3
14,15,16
17,18,19
30,31,32

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9
Q

Primary teeth

A

Maxillary: A-J
Mandibular: K-T

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10
Q

International

Palmers

A 
Maxillary right #1
Maxillary left #2
Mandibular left #3
Mandibular right #4
Primary= 5-8
Ex: lateral incisor #7 = 22
Palmers just uses brackets for the quadrants
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11
Q

Towards the cheek

A

Facial
Labial
But all

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12
Q

Toward the tongue

A

Maxillary: lingual or palatial
Mandibular: lingual

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13
Q

Biting surface

A

Anterior - Incisal

Posterior - occlusal

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14
Q

Naming high order

A 
Mescal 1
Distal 2
Facial labial Buccal 3
Lingual 4
Occlusal Incisal 5
Cervical Apical 6
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15
Q

Root to crown ratio

A 
Root length divided by crown length
Large number means large root
Small number means small root
Canines are the biggest
3/2 optimum 
1/1 minimum
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16
Q

Molars cusps

A

Mesiobuccal cusp
Distobuccal cusp
Distolingual cusp
Mesiolingual cusp

17
Q

Molar ridges

A

Mesial/ distal cusp ridge of the mesial buccal cusp
Mesial/ distal cusp ridge of the distal Buccal cusp

Mesial/ distal cusp ridge of the distal lingual cusp
Mesial/ distal cusp ridge of the medial lingual cusp

18
Q

marginal ridges

A

Mesial

Distal

19
Q

Cingular

A

Lateral incisors have a mesial and distal marginal ridge that meet in the central tooth cervical line to form this budge

20
Q

Mamelon

A

Form on adult incisors
3 labial lobes
Growth center location
Shaved down when adult

21
Q

Perikymata

A

Wave like enamel ripples on newly erupted teeth

22
Q

Molar grooves

A 
Central groove
Buccal groove
Lingual groove
Mesiobuccal triangular groove
Mesiolingual triangular groove
23
Q

Molar fossae

A

Mesial
Central
Distal
Bottom of the fossae are pits

24
Q

Root anatomy

A 
CEJ separate the crown from root
Root apex
Root axis line
Root trunk
Root bifurcation or trifurcation
Cervical line
Apical forming
25
Q

Height of contour

Crest of curvature

A

A line parallel to the root axis line around the tooth

Location where this line first touches the tooth

Aka places where adjacent teeth touch

26
Q

Embrasure spaces

A 
Gaps where adjacent teeth touch
Facial embrasure
Lingual embrasure
Occlusal or Incisal embrasure
Cervical embrasure or interproximal space
27
Q

Anthropometric curve of spee

A

Maxillary curve is convex

Mandibular curve is concave

28
Q

Root anatomy

A 
CEJ separate the crown from root
Root apex
Root axis line
Root trunk
Root bifurcation or trifurcation
Cervical line
Apical forming
29
Q

Height of contour

Crest of curvature

A

A line parallel to the root axis line around the tooth

Location where this line first touches the tooth

Aka places where adjacent teeth touch

30
Q

Embrasure spaces

A 
Gaps where adjacent teeth touch
Facial embrasure
Lingual embrasure
Occlusal or Incisal embrasure
Cervical embrasure or interproximal space
31
Q

Anthropometric curve of spee

A

Maxillary curve is convex

Mandibular curve is concave

32
Q

Root anatomy

A 
CEJ separate the crown from root
Root apex
Root axis line
Root trunk
Root bifurcation or trifurcation
Cervical line
Apical forming
33
Q

Height of contour

Crest of curvature

A

A line parallel to the root axis line around the tooth

Location where this line first touches the tooth

Aka places where adjacent teeth touch

34
Q

Embrasure spaces

A 
Gaps where adjacent teeth touch
Facial embrasure
Lingual embrasure
Occlusal or Incisal embrasure
Cervical embrasure or interproximal space
35
Q

Anthropometric curve of spee

A

Maxillary curve is convex

Mandibular curve is concave

36
Q

Mediolateral curve of Wilson

A

Maxillary curve is concave

Mandibular curve is convex

37
Q

Interocclusal relation

A

Buccaneers mandibular molar meet the lingual maxillary molar

Protects the cusps of the teeth

Naturally occurs with the lingual tilt of mandibular teeth and facial tilt of the maxillary teeth

38
Q

Ideal class 1 occlusion relationship

A

Mesiobuccal cusp of the maxillary 1st molar

Meets

Mesiobuccal groove of the mandibular 1st molar

Oral Anatomy (5 decks)

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