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RDA > Chapter 11 Week 1 > Flashcards

Chapter 11 Week 1 Flashcards

1
Q

Angles classification

A

System developed by Dr. Edward H angle to describe and classify occlusion and malocclusion

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2
Q

Anterior

A

Toward the front

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3
Q

Apical third

A

Division of the root nearest the hp of the root

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4
Q

Buccal surface

A

Tooth surface closest to the inner cheek

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5
Q

Buccolingual division

A

Lengthwise division of the crown in a labial or buccolingual direction, consisting of the facial or buccal /labial third, middle third, and lingual third

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6
Q

Centric occlusion

A

Maximum contact between the occluding surfaces of the maxillary and mandibular teeth

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7
Q

Cervical third

A

Division of the root nearest the neck of the tooth

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8
Q

Concave

A

Curved inward

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9
Q

Contact area

A

Area of the medial or distal surface of a tooth that touches the adjacent tooth in the same arch

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10
Q

Convex

A

Curved outword

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11
Q

Curve of spee

A

Curvature formed by maxillary and mandibular arches in occlusion

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12
Q

Curve of Wilson

A

Curve-arch curvature of the occlusal plane

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13
Q

Deciduous

A

Pertaining to the first Dentition of 20 teeth often called baby teeth or primary

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14
Q

Dentition

A

Natural teeth in the dental arch

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15
Q

Distal surface

A

Surface of tooth Distant from the midline

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16
Q

Distoclusion

A

Class ii malocclusion in which the mesiobuccal cusp of the maxillary first collar occludes (by more than the width of a premolar ) medial to the messobuccal groove of the mandibular first molar

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17
Q

Embrasure

A

Triangular space in a Gingival direction between the proximal surface of two adjoining teeth and contact

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18
Q

FacialSurface

A

Tooth surface closest to the face. facial Surfaces closest to the lips are called labial surfaces and facial surfaces closest to the Inner cheek are called buccal surfaces therefore the Term FACIAL can be substituted for labial and buccal and vice versa

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19
Q

Functional occasion

A

Contact of the teeth during biting and chewing movements

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20
Q

Incisal surface

A

Chewing surface of anterior teeth

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21
Q

Interproximal Space

A

The area between adjacent tooth surfaces

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22
Q

Labial surface

A

Facial surface closest to the lips

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23
Q

Labioversion

A

The inclination of the teeth to extend facially beyond the normal overlap of the incisal edge of maxillary incisors over the mandibular incisors

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24
Q

Line angle

A

Junction of two walls in a cavity preparation

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25
Q

Lingual surface

A

Surface of mandibular and maxillary teeth closest to the tongue also called palate surface

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26
Q

Linguoversion

A

Position in which the maxillary incisors are behind the mandibular incisors

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27
Q

Malocclusion

A

Occlusion that deviated from a class one normal equation

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28
Q

Mandibular

A

The lower jaw

29
Q

Masticatory Surface

A

Chewing surface of the teeth

30
Q

Maxillary

A

upper jaw

31
Q

Mesial surface

A

Surface of the tooth toward the Midline

32
Q

Mesioclusion

A

Termed used for class iii malocclusion

33
Q

Mesiodistal division

A

Lengthwise division of the crown in a mesiodistal (front-to-back) direction consisting of the mesial third, middle third land distal third

34
Q

Middle third

A

Definition of the root in the middle

35
Q

Mixed dentition

A

A mixture of permanent teeth and primary teeth that occur until all primary teeth have been lost you should between ages of six and 12

36
Q

Nasmyth’s membrane

A

Residue from epithelial tissue on the crowns of newly irrupted teeth that may become extrinsically stained

37
Q

Neutroclusion

A

An ideal mesiodistal relationship between the jaws and the dental arches

38
Q

occlusal surface

A

Chewing surface of posterior teeth

39
Q

Occlusion

A

The natural contact of the maxillary and mandibular teeth in all positions

40
Q

Occlusocerical division

A

Crosswise division of the crown that is parallel to the occhisal or incisal surface, consisting of the occlusal third middle third, and cervical third

41
Q

Palatal surface

A

lingual surface of maxillary teeth

42
Q

Permanent dentition

A

Set of 32 secondary teeth

43
Q

Point angle

A

Angle formed by the junction of 3 surfaces

44
Q

posterior

A

Toward the back

45
Q

Primary dentition

A

20 primary teeth

46
Q

Proximal surfaces

A

Surfaces next to each other when teeth are adjacent in the arch

47
Q

Quadrant

A

One quarter of the dentition

48
Q

Sextant

A

1/6 of the dentition

49
Q

Succedaneous

A

Permanent teeth that replace primary teeth i

50
Q

How many dentition pends are there?

A

3

Primary, mixed, permanent

51
Q

What are the two sets of teeth that people have in their life time?

A

Primary and permanent

52
Q

How many teeth are in each dentition?

A

Primary: 20 teeth

Permanent: 32 teeth

53
Q

What is the term for Th e four sections of the divided dental arches?

A
54
Q

What are the terms for the front teeth and the back teeth?

A

Front: anterior teeth

Back: posterior teeth

55
Q

What are the 4 types of teeth?

A

Incisors

Canines

Premolars

Molars

56
Q

Which tooth is referred to as the “cornerstone” of the dental arch?

A

Canines

57
Q
A
58
Q

What are the 5 surfaces of the teeth?

A
  1. facial
  2. Lingual
  3. Masticatory (occusal)

4 mesial

  1. Distal
59
Q

What is the name for the space between adjacent teeth?

A

Interproximal space

60
Q

What is the name for the area where adjacent teeth physically touch?

A

Contact area

61
Q

What is the name of the triangular space toward the gingiva between adjacent teeth?

A

Embrasure

62
Q

What term for the sunchon of 2 tooth surfaces?

A

Line angle

63
Q

What is the name for the 3rd of the tooth nearest the end of the root?

A

Apical third

64
Q

What is the name for the poison of the teeth when they are in chewing movements

A

Centric occlusion

65
Q

What is the term for the teeth that are in poor occlusion?

A

Malocclusion

66
Q

What is the technical term for the class iii malocclusion

A

Mesioclusion

67
Q

What classification is neutroclusion

A

Class I

68
Q

What is the name for the curve of the occlusal plane?

A

Curve of spee

69
Q

Universal/national system

A

Teeth numbering from 1 to 32

Numbering begins with upper right third molar goes clock wise to left third molar #16 then count all the way to #32 lower right third molar

Primary teeth are lettered with capital letters A tot

RDA (22 decks)

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