Part I Flashcards

1
Q

What does DAQT stand for?

A

Dentition, arch, quadrant, tooth

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2
Q

How many molars are there in the permanent dentition?

A

12

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3
Q

Which two teeth have their mesial surfaces contacting one another?

A

8 and 9

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4
Q

Which indicates the primary maxillary right 1st molar? (Using the universal system)

A

B

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5
Q

Number or letter to each of the teeth listed below

  • Primary mandibular left lateral incisor:
  • Permanent mandibular left second premolar:
  • Permanent mandibular right canine:
  • Primary maxillary right central :
A
  • N
  • 20
  • 27
  • E
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6
Q

Which tooth is most likely to have class I facial decay?

A

30

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7
Q

Which G V Blacks Classification of decay would most likely have a restauration that could involve the following surfaces: MFLI on the tooth 8 (universal system)

A

Class IV

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8
Q

List the different numbering system for permanent mandibular left third molar

A

Universal: 17
Palmer: 8
International: 38

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9
Q

Which of the following terms describe an area of the crown where three surfaces join?

A

Point angle

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10
Q

The cementoanamel junction CEJ is located at the border of the third of the root

A

Cervical

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11
Q

Which of the following is the formula for primary dentition

A

I 2/2 C 1/1 M 2/2= 10 x 2 = 20

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12
Q

Lingual lobe of an anterior tooth

A

Cingulum

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13
Q

Which class of tooth is missing in the primary dentition?

A

Premolars

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14
Q

The round protuberances on the Incisal edge of newly erupted incisors are called?

A

Mamelons

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15
Q

What is the name of the ridge, which starts at the cusp tips of molars and premolars, which extends towards the central part of the tooth on the occlusal surface?

A

Triangular ridge

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16
Q

What is the name of the ridge, which is unique to maxillary molars?

A

Oblique ridge

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17
Q

Which of the following is succedaneous? (Universal system)

A

29

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18
Q

(Universal system) identify the permanent mandibular left first premolars

A

21

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19
Q

Which tooth has the shortest root relative to its crown?

A

Maxillary central incisor

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20
Q

When comparing a permanent maxillary lateral incisors and maxillary central incisor are more likely to exhibit

A

The Cingulum positioned distally

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21
Q

When viewed from the proximal, which tooth (and surface) has the greatest curvature of its cervical line (cementoenamel junction) when compared to all other teeth in the mouth?

A

8 mesial surface

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22
Q

Which statement is true regarding incisors crowns?

A

When viewed from the proximal (mesial or distal) lingual outlines are s-shaped

Cuando se ve desde proximal (mesial o distal), los contornos linguales tienen forma de S.

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23
Q

Which statement is true regarding lateral incisor?

A

The root is longer than the crown

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24
Q

Which of the following are anatomic features of permanent maxillary central incisors?

A

Cingula
Mamelons
Marginal ridges

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25
Q

The maxillary lateral incisors is smaller that the maxillary central incisor in all dimensions, except root length.

Los incisivos laterales maxilares son más pequeños que el incisivo central maxilar en todas las dimensiones, excepto en la longitud de la raíz.

A

True

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26
Q

The height of contour on maxillary incisors are located in the incisal third when viewed from the proximal surface

La altura del contorno de los incisivos maxilares se encuentra en el tercio incisal cuando se ve desde la superficie proximal

A

False

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27
Q

Which of the following teeth form from four lobes?

A

Maxillary central incisor
Maxillary lateral incisor
Mandibular central incisor
Mandibular lateral incisor

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28
Q

Which tissue makes up the majority of the bulk of a tooth?

¿Qué tejido constituye la mayor parte de masa parte de un diente?

A

Dentin

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29
Q

What is the function of the permanent incisors?

A

Biting and cutting

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30
Q

The permanent anterior teeth have _____ (number) of developmental lobes and are _____ shape when viewed from the proximal surface.

A

The permanent anterior teeth have 4 of developmental lobes and are triangular shape when viewed from the proximal surface.

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31
Q

Which permanent Incisor is the smallest?

A

Mandibular central

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32
Q

The lingual ridge is located ____ on the lingual surface of permanent maxillary canines

A

The lingual ridge is located ___incisocervically ____ on the lingual surface of permanent maxillary canines

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33
Q

In permanent dentition a cingulm can be found on the lingual surfaces of?

A

All anterior teeth

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34
Q

Which tooth occasionally erupts as a “peg shaped”?

¿Qué diente se rompe de vez en cuando como “en forma de clavija”?

A

Maxillary lateral

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35
Q

All incisors have two marginal ridges, a Cingulum, and a lingual fossa. The mandibular central has the least distinct lingual anatomy

A

Both statements are true

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36
Q

Which incisor is not derived from four lobes?

A

All incisors are derived from four lobes

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37
Q

What structure is located on the lingual surface of a Maxillary Canine distal of the lingual fossa?

A

Distal marginal ridge

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38
Q

Which incisor is considered the most symmetrical?

A

Mandibular central

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39
Q

When viewed from the facial, what is the shape of a canine?

A

Pentagon shaped

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40
Q

Maxillary canine roots are generally longer than maxillary lateral incisors roots and shorter than maxillary central incisors roots?

¿Las raíces de los caninos superiores son generalmente más largas que las raíces de los incisivos laterales superiores y más cortas que las raíces de los incisivos centrales superiores?

A

False

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41
Q

The mesial outline of the crown of the mandibular canine is nearly straight with the b C mesial outline of the root.

El contorno mesial de la corona del canino mandibular es casi recto con el contorno mesial b C de la raíz.

A

True

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42
Q

When holding a maxillary and mandibular canine, which characteristic(s) can be used to distinguish the mandibular canine?

A

a. Mandibular canine has a less prominent cingulum
b. Mesial side of the mandibular canine crown and root is relatively straight
c. The incisal edge of a mandibular canine is located lingual to the center of the tooth
d. All of the choices are correct

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43
Q

Using the Universal Numbering System, what tooth is Permanent Maxillary Right Canine?

A

6

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44
Q

How many teeth are in the primary dentition?

A

20

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45
Q

How many teeth are in the permanent dentition?

A

32

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46
Q

Using the Universal Numbering System, what tooth is Permanent Mandibular Left First Molar?

A

19

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47
Q

The soft tissue located between the free gingival and the mucogingival junction is the

El tejido blando ubicado entre la encía libre y la unión mucogingival es la

A

Attached gingiva

Encía adjunta

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48
Q

The upper lip and lower lip join at the?

¿El labio superior y el labio inferior se unen en la?

A

Commissure

Comisura

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49
Q

Which of the following soft tissue is found on the palate?

¿Cuál de los siguientes tejidos blandos se encuentra en el paladar?

A

Incisive papilla

Papilla incisiva

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50
Q

Which patient profile would commonly be associated with severe Class II occlusion?

¿Qué perfil del paciente se asociaría comúnmente con una oclusión grave de Clase II?

A

Retrognathic

Retrognático

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51
Q

The amount of vertical overlap of maxillary teeth is called?

A la cantidad de superposición vertical de los dientes maxilares se le llama

A

Overbite

Sobremordida

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52
Q

What is the formula for the permanent dentition?

A

12/2 C1/1 PM 2/2 M 3/3 =16 X 2 = 32

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53
Q

Which tooth indicates the Primary Maxillary Right First Molar, when using the Universal System?

A

B

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54
Q

If you read article in a dental journal the refers to tooth 36 (International Numbering System), what number using the Universal System would they be talking about?

Si lees un artículo en una revista dental que se refiere al diente 36 (Sistema Internacional de Numeración), ¿de qué número que usa el Sistema Universal estarían hablando?

A

19

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55
Q

What permanent tooth erupts into the space previously held by the primary second molar?

¿Qué diente permanente entra en erupción en el espacio que anteriormente tenía el segundo molar primario?

A

Second premolar

Segundo premolar

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56
Q

Which of the following is not a line-angle of a molar?

Cuál de los siguientes no es un ángulo lineal de un molar?

A

Mesioincisal

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57
Q

Which of the following teeth has the widest mesiodistal width of all central incisors?

Cuál de los siguientes dientes tiene el ancho mesiodistal más ancho que todos los incisivos centrales?

A

Maxillary central incisor

Incisivo central maxilar

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58
Q

When has the permanent maxillary central incisor root completed its development?

Cuándo ha completado su desarrollo la raíz incisiva central maxilar permanente?

A

11 years

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59
Q

Which of the following are characteristics of the permanent maxillary lateral incisor?

A

a. Smaller in all dimensions than the permanent maxillary central

b. Most common congenitally missing teeth

c. When present may have a number of variations one being peg-shaped

A. Más pequeño en todas las dimensiones que el central maxilar permanente

B. Los dientes perdidos de forma congénita más comunes

C. Cuando está presente, puede tener una serie de variaciones, una en forma de clavija

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60
Q

The vertical groove on the midline of the upper lip is called the

La ranura vertical en la línea media del labio superior se llama

A

Philtrum

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61
Q

A tooth emerging from the gum is called?

A

Eruption

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62
Q

The structure of the tooth that covers the outside of the crown is called the?

A

Enamel

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63
Q

The mucogingival junction is the line of demarcation between the ____ gingiva and ____ mucosa

A

The mucogingival junction is the line of demarcation between the _attached___ gingiva and __alveolar__ mucosa

La unión mucogingival es la línea de demarcación entre la encía adjunta y la mucosa alveolar

64
Q

The space between the unattached gingival and the tooth is the

A

Sulcus

65
Q

A narrow band of tissue that connects two structures

Una estrecha banda de tejido que conecta dos estructuras

A

Frenum

Frenillo

66
Q

The longest tooth in the mandibular arch of the permanent dentition is the

El diente más largo en el arco mandibular de la dentición permanente es el

A

Mandibular canine

67
Q

Which tooth structure is the hardest (más difícil)

A

Enamel
Esmalte

68
Q

What would you estimate to be the dental age child with the following teeth: all permanent incisors, first molars and all primary canines and molars?

A

8-9 years

69
Q

How many teeth should be visible in the mouth of 3 years old?

A

20

70
Q

What would you estimate is the dental age of a child if the only permanent teeth present were 3, 14, 19, 24, 25, and 30?

A

7-8 years

71
Q

When the roots of primary tooth are directly fused to the bone the term for this is?

A

Ankylosis

72
Q

The tooth condition that is most likely to result from horizontal brushing with a hard toothbrush is

A

Abrasion

73
Q

The primary maxillary right first molar is identified in the Universal tooth numbering

A

B

74
Q

How many primary molars are there?

A

8

75
Q

In the Universal tooth numbering system, the primary maxillary right lateral incisor is

A

D

76
Q

the term used to describe the relationship between the maxillary and mandibular teeth is

A

Occlusion

77
Q

Using the universal tooth numbering system the mandibular left second premolar is tooth #?

A

20

78
Q

Which of the following anatomic landmarks is part of the temporomandibular joint?

Cuál de los siguientes puntos anatómicos forma parte de la articulación temporomandibular?

A

Condyle

79
Q

The neck of a patient is palpated to assess which of the following?

El cuello de un paciente se palpa para evaluar cuál de los siguientes?

A

Lymph node enlargement

Agrandamiento de los ganglios linfáticos

80
Q

Which of the following is the preferred technique to examine the dorsum of the tongue?

Cuál de las siguientes es la técnica preferida para examinar el dorso de la lengua?

A

Extend the tongue fully by grasping it with a dry gauze square and use direct vision

Extienda completamente la lengua agarrándola con un cuadrado de gasa seca y use la visión directa

81
Q

Universal system (#3, 7 and 10) refer to

A

Maxillary right first molar, maxillary right and left lateral incisors

82
Q

How many sulcus measurements will be recorded for each tooth during periodontal examination?

A

6

83
Q

The parent of a child with a vital fractured permanent tooth # 8 should be informed that a permanent crown should be delayed until

A

The eruption of tooth # is completed

84
Q

Topical anesthetic are used in dentistry to

A

Anesthetize the mucous membrane

85
Q

Using principles of four handed dentistry, the best position for the instrument tray is

A

Over the patient’s chest (pecho)

86
Q

If a right handed operator is preparing a mandibular right molar for a crown preparation, the assistant retracts

A

The tongue

87
Q

When assisting a right handed operator, in a single-handed transfer, the assistant passes instruments with

Al ayudar a un operador diestro, en una transferencia con una sola mano, el asistente pasa los instrumentos con

A

The left hand

88
Q

During a one handed transfer, the instrument to be delivered is held in what relationship to the instrument to be retrieved?

Durante una transferencia con una sola mano, ¿en qué relación se mantiene el instrumento que se va a entregar con el instrumento que se va a recuperar?

A

Parallel

89
Q

A mesio-occlusal cavity is an example of a Class

A

Class II

90
Q

What is the normal age range for eruption of premolars?

A

10-12 years

91
Q

To maintain necessary supplies on hand, the assistant should

A

Check with staff daily to ensure adequate inventory

92
Q

Which of the following is essential in the maintenance of an in office emergency drug kit? It should be

A

Checked at least monthly and after each use for completeness and expiration dates

93
Q

Using the Universal tooth numbering system, which tooth hast three roots and four cusps?

A

2

94
Q

How many permanent teeth are normally in each quadrant?

A

8

95
Q

When using bimanual palpation to detect the presence of a fracture, the grating noise that may be heard is known as

Cuando se utiliza la palpación bimanual para detectar la presencia de una fractura, el ruido chirriante que se puede escuchar se conoce como

A

Crepitus

Crepitación

96
Q

To improve aces for a right handed dentist during preparation of tooth # 30, the assistant should

A

Use a mirror to retract the patient’s tongue

97
Q

Besides evacuation, what is the assistant’s role in assisting a LEFT-HANDED dentist with a crown preparation on tooth # 30?

Además de la evacuación, ¿cuál es el papel del asistente al ayudar a un dentista ZURDO con la preparación de la corona en el diente número 30?

A

Retraction of cheek

Retracción de la mejilla

98
Q

Which of the following is IMPROPER assistant positioning while seated?

A

Back straight and head relatively erect

Espalda recta y cabeza relativamente erguida.

99
Q

The cusp of Carabelli is located on the

A

Maxillary first molars

100
Q

In the case of a patient whose tooth has been completely avulsed (avulsionado) the dental assistant should instruct the patient to store the tooth in

A

Milk

101
Q

Supernumerary teeth located between the central incisors are called

A

Mesiodens

102
Q

At which level should transfer instruments?

A

Below the patient’s chin (barbilla)

103
Q

The fibrous tissue between the two bones of the tempomandibular joint is the

A

Articular disc

104
Q

Using the universal tooth numbering system, the primary mandibular right canine (cuspid) is tooth

A

R

105
Q

A patient is scheduled for a mesiocclusal restoration placed on tooth #14. Both dentist and the dental assistant are right handed. The correct patient position is

A

Supine

106
Q

Which of the following organizations supervises and regulates the practice of dentistry?

A

State board of dentistry

107
Q

Which tooth surface is MOST likely to develop dental erosion in a bulimic patient?

A

Mandibular lingual

108
Q

What tooth has 5 distinct cusps (3 facial/buccal and 2 lingual)?

A

19

109
Q

Which primary tooth does tooth 25 replace?

A

P

110
Q

What is the bulge of tissue on the anterior the hard palate behind teeth #8 and #9 called?

A

Incisive papilla

111
Q

The assistant’s zone for a left handed operator is?

A

8 to 10 o clock

112
Q

Which of the following is NOT a recognized instrument grasp?

A

Modified palm

113
Q

A left handed dentist wants the mirror and explorer delivered simultaneously in order to examine an area prior to treatment. Into ations e of which hand would the assistant place the explorer?

A

Left hand

114
Q

The BEST way for a dental assistant to help allay and anxious patient’s fear of treatment is to

A

Explain the upcoming procedure in lay terms

115
Q

To avoid injury to a patient’s mucosa when removing cotton rolls from the oral cavity, the dental assistant should

A

Moisten cotton roll with water prior to removal

Humedezca el rollo de algodón con agua antes de retirarlo.

116
Q

The flaring of anterior teeth caused by thumb sucking or tongue is referred to as

A

Overbite

117
Q

Which of the following permanent teeth would MOST likely erupt first?

A

Mandibular first molar

118
Q

When a right- handed dentist is performing a chairside procedure, the dental assistant is usually positioned in the

A

12 o’clock position at the same height as the dentist

119
Q

In a malpractice suit, the dentist’s BEST defense is usually the

A

Information in the patients records

120
Q

During a one-handed transfer, the instrument to be delivered is held in what relationship to the instrument to be retrieved?

Durante una transferencia con una sola mano, ¿en qué relación se mantiene el instrumento que se va a entregar con el instrumento que se va a recuperar?

A

Parallel

121
Q

The con dition of the excess of bone on the palate is known as

A

Torus

122
Q

Which of the following is the MOST radiolucent? (Radiolucido)

A

Dental pulp

123
Q

An abnormal dryness of the mouth possibly caused by radiation or chemotherapy is known as:

A

Xerostomia

124
Q

Which dental specialty is concerned with the diagnosis and treatment of the diseases of the supporting and surrounding tissues of the tooth?

A

Periodontics

125
Q

A sticky mass that contains bacteria and grows in colonies on the teeth is called:

A

Plaque

126
Q

A condition where the enamel shows varying degrees of white areas or brown lines could be:

A

Enamel hypoplasia

127
Q

Dentifrice refers to:

A

Toothpaste

128
Q

This small shaped cartilage helps prevent food from going into the larynx.

A

Epiglottis

129
Q

What are the raised lines of mucosal tissue that extend from the alveolar mucosa to the vestibule called?

A

Frenum

130
Q

Enamel forming cells are called:

A

Ameloblast

131
Q

The softest tooth structure is the:

A

Cementum

132
Q

The vertical groove on the midline of the upper lips is called the:

El surco vertical en la línea media de los labios superiores se llama

A

Philtrum

133
Q

The instrument to be delivered is positioned ____ to the instrument being returned.

A

The instrument to be delivered is positioned above to the instrument being returned.

El instrumento que se va a entregar se coloca por encima del instrumento que se va a devolver.

134
Q

The artery most commonly used for taking a patient’s pulse is:

A

Radial

135
Q

A tooth emerging from the gum is called

A

Eruption

136
Q

When sitting chairside, how should your thighs be position in relation to the patients?

Al sentarse en el sillón, ¿cómo deben colocarse los muslos en relación con los pacientes?

A

Perpendicular

137
Q

The permanent teeth that replace the primary teeth are called

A

Succedaneous teeth

138
Q

The exchange of an instrument from the auxiliary to the operator if completed by utilizing the:

El intercambio de un instrumento del auxiliar al operador si se completa utilizando:

A

Thumb, index and third fingers

Pulgar, índice y tercer dedo

139
Q

The arm on the dental assistant’s stool is used for:

A

Arm rest

140
Q

The third molars, which are farthest from the midline, are commonly termed:

A

Wisdom teeth

141
Q

Anterior teeth have single roots and a cutting or tearing edge called:

A

Incisal edge

142
Q

The period when both primary and permanent teeth are in the dentition is called:

A

Mixed dentition

143
Q

When identifying surfaces on an anterior tooth, the distal side is the:

A

Surface away from the midline

144
Q

When identifying surfaces on an anterior tooth, the lingual side is the:

A

Inside surface toward the tongue

Superficie interior hacia la lengua.

145
Q

When identifying surfaces on a yposterior tooth, the Buccal side is the:

A

Outside surface toward the cheeck

146
Q

A patient was identified as having a diastema. This is known as:

A

A space or gap between teeth

147
Q

When there are two roots on a single tooth, they are said to be

A

Bifurcated

148
Q

A condition in which the tooth, cementum, or dentin fuses with the alveolar bone is called:

Una condición en la que el diente, el cemento o la dentina se fusionan con el hueso alveolar se llama:

A

Ankylosis

149
Q

A convex area on the lingual surface of the anterior teeth near the gingival is called the:

Un área convexa en la superficie lingual de los dientes anteriores cerca de la gingival se llama:

A

Cingulum

150
Q

Which one of the following diseases is a localized destruction of tissue and accumulation of exudates in the periapical region?

A

Periapical abscess

151
Q

Extra teeth are:

A

Supernumerary teeth

152
Q

Tongue thrusting:

Empuje de lengua

A

Pushes the tongue against the anterior teeth when swallowing

Empuja la lengua contra los dientes anteriores al tragar.

153
Q

The goal of four handed dentistry is to:

A

a. Deliver the best and most effective care to patients
b. To reduce fatigue and stress
c. To increase productivity

154
Q

A dry angle is used to block the flow of saliva from:

A

Stensen’s duct (ducto/conducto)

155
Q

A periodontal abscess usually:

A

Drains into a pocket are through a necrotic break in the tissue

156
Q

The best age range for introducing dental care in the dental office is:

A

2 to 6 years old

157
Q

Following a fluoride treatment. The patient is instructed not to eat for:

A

30 minutes