PA EFDA BOARD EXAM|ACTUAL |LATEST UPDATE|GRADED A+
How many molars are present in the mandibular arch? - (ANSWER)6
The permanent mandibular second molar differs from the permanent mandibular first molar by number
of? - (ANSWER)Cusps
Which is not found on the occlusal surface of a mandibular molar? - (ANSWER)Cingulum
A cusp of carabelli is located on a maxillary first molar of the? - (ANSWER)Mesiolingual cusp
3 round protuberances - (ANSWER)Mamelons
What is found on both posterior and anterior teeth? - (ANSWER)Marginal ridges
A ligual pit is most commonly found on what teeth #'s? - (ANSWER)7 and 10
What molar is likely to have 3 buccal cusps? - (ANSWER)Mandibular first
The label Mesiobucco-occlusal is appropriate for? - (ANSWER)Point Angle of a posterior tooth
On a maxillary first premolar what is the groove that sperates the buccal and lingual cusps? -
(ANSWER)Central groove
The molar with a Y,H, or U pattern - (ANSWER)Mandibular second premolar
A facial and lingual triangular ridge join to form? - (ANSWER)Transverse ridge
Cusps for a mandibular first molar - (ANSWER)mesiolingual, mesiofacial, distolingual, distofacial, distal
,PA EFDA BOARD EXAM|ACTUAL |LATEST UPDATE|GRADED A+
Major difference between first and second molars? - (ANSWER)1st molars has 5 cusps, 2nd molars have
4 cusps
Which is true of oblique ridges? - (ANSWER)Only Maxillary molars have Oblique ridges
Facial surfaces of teeth include what? - (ANSWER)Labial and Buccal surfaces
Elevated crests of enamel that form mesial and distal margins of the occlusal surface -
(ANSWER)Marginal ridges
The bulk of a tooth is made up of - (ANSWER)Dentin
Interproximal spaces between teeth - (ANSWER)Gingival papillae
Mesial and distal marginal ridges are found on - (ANSWER)Both Posterior and Anterior teeth
The distal triangular fossa of the maxillary first molar is separated from the central fossa by the? -
(ANSWER)Oblique ridge
A pinpoint depression where two or more grooves meet? - (ANSWER)Pit
V-shaped spaces between proximal surfaces of two adjoining teeth - (ANSWER)Embrasure
A cavity prep the includes the mesial incisal angle of a maxillary central incisor is a? - (ANSWER)Class IV
Overbite - (ANSWER)Vertical overlap of maxillary incisors
Centric occlusion - (ANSWER)Touching together of the upper and lower teeth when jaws are closed
, PA EFDA BOARD EXAM|ACTUAL |LATEST UPDATE|GRADED A+
Overjet - (ANSWER)Horizontal space between upper and lower incisors
Excursive movements - (ANSWER)Movement of jaw from left to right
Protrusive movements - (ANSWER)Thrusting lower jaw forward
Crossbite - (ANSWER)Mandibular teeth are facial to their maxillary counterparts
Working cusps - (ANSWER)Lingual of upper; Buccal of lower
Non-working cusps - (ANSWER)Buccal of upper; Lingual of lower
Walls of a molar - (ANSWER)pulpal floor,buccal,distal,lingual,mesial
Features of the occlusal surface of a permanent maxillary molar include.. - (ANSWER)distomarginal
ridge, mesiomarginal ridge, oblique ridge, distomarginal ridge, cusp of caribelli
Structure that covers the anatomical crown of a tooth - (ANSWER)Enamel
The maxillary first premolar differs from the maxillary second premolar in that the maxillary first
premolar has: - (ANSWER)2 roots, one buccal and one lingual
The relationship between the working end of the instrument and the tooth surface -
(ANSWER)Adaptation
Carious lesions are least likely to occur on - (ANSWER)Cusp tips
How many molars are present in the mandibular arch? - (ANSWER)6
The permanent mandibular second molar differs from the permanent mandibular first molar by number
of? - (ANSWER)Cusps
Which is not found on the occlusal surface of a mandibular molar? - (ANSWER)Cingulum
A cusp of carabelli is located on a maxillary first molar of the? - (ANSWER)Mesiolingual cusp
3 round protuberances - (ANSWER)Mamelons
What is found on both posterior and anterior teeth? - (ANSWER)Marginal ridges
A ligual pit is most commonly found on what teeth #'s? - (ANSWER)7 and 10
What molar is likely to have 3 buccal cusps? - (ANSWER)Mandibular first
The label Mesiobucco-occlusal is appropriate for? - (ANSWER)Point Angle of a posterior tooth
On a maxillary first premolar what is the groove that sperates the buccal and lingual cusps? -
(ANSWER)Central groove
The molar with a Y,H, or U pattern - (ANSWER)Mandibular second premolar
A facial and lingual triangular ridge join to form? - (ANSWER)Transverse ridge
Cusps for a mandibular first molar - (ANSWER)mesiolingual, mesiofacial, distolingual, distofacial, distal
,PA EFDA BOARD EXAM|ACTUAL |LATEST UPDATE|GRADED A+
Major difference between first and second molars? - (ANSWER)1st molars has 5 cusps, 2nd molars have
4 cusps
Which is true of oblique ridges? - (ANSWER)Only Maxillary molars have Oblique ridges
Facial surfaces of teeth include what? - (ANSWER)Labial and Buccal surfaces
Elevated crests of enamel that form mesial and distal margins of the occlusal surface -
(ANSWER)Marginal ridges
The bulk of a tooth is made up of - (ANSWER)Dentin
Interproximal spaces between teeth - (ANSWER)Gingival papillae
Mesial and distal marginal ridges are found on - (ANSWER)Both Posterior and Anterior teeth
The distal triangular fossa of the maxillary first molar is separated from the central fossa by the? -
(ANSWER)Oblique ridge
A pinpoint depression where two or more grooves meet? - (ANSWER)Pit
V-shaped spaces between proximal surfaces of two adjoining teeth - (ANSWER)Embrasure
A cavity prep the includes the mesial incisal angle of a maxillary central incisor is a? - (ANSWER)Class IV
Overbite - (ANSWER)Vertical overlap of maxillary incisors
Centric occlusion - (ANSWER)Touching together of the upper and lower teeth when jaws are closed
, PA EFDA BOARD EXAM|ACTUAL |LATEST UPDATE|GRADED A+
Overjet - (ANSWER)Horizontal space between upper and lower incisors
Excursive movements - (ANSWER)Movement of jaw from left to right
Protrusive movements - (ANSWER)Thrusting lower jaw forward
Crossbite - (ANSWER)Mandibular teeth are facial to their maxillary counterparts
Working cusps - (ANSWER)Lingual of upper; Buccal of lower
Non-working cusps - (ANSWER)Buccal of upper; Lingual of lower
Walls of a molar - (ANSWER)pulpal floor,buccal,distal,lingual,mesial
Features of the occlusal surface of a permanent maxillary molar include.. - (ANSWER)distomarginal
ridge, mesiomarginal ridge, oblique ridge, distomarginal ridge, cusp of caribelli
Structure that covers the anatomical crown of a tooth - (ANSWER)Enamel
The maxillary first premolar differs from the maxillary second premolar in that the maxillary first
premolar has: - (ANSWER)2 roots, one buccal and one lingual
The relationship between the working end of the instrument and the tooth surface -
(ANSWER)Adaptation
Carious lesions are least likely to occur on - (ANSWER)Cusp tips
