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PA EFDA Board Exam
2026/2027
Complete Questions Bank and Correct
Detailed Answers With Rationales ||
100% Guaranteed Pass || Brand New
Version
,How many molars are present in the mandibular arch? 6
The permanent mandibular second molar differs from the Cusps
permanent mandibular first molar by number of?
Which is not found on the occlusal surface of a Cingulum
mandibular molar?
A cusp of carabelli is located on a maxillary first molar of Mesiolingual cusp
the?
3 round protuberances Mamelons
What is found on both posterior and anterior teeth? Marginal ridges
A ligual pit is most commonly found on what teeth #'s? 7 and 10
What molar is likely to have 3 buccal cusps? Mandibular first
The label Mesiobucco-occlusal is appropriate for? Point Angle of a posterior tooth
On a maxillary first premolar what is the groove that Central groove
sperates the buccal and lingual cusps?
The molar with a Y,H, or U pattern Mandibular second premolar
A facial and lingual triangular ridge join to form? Transverse ridge
Cusps for a mandibular first molar mesiolingual, mesiofacial, distolingual, distofacial, distal
Major difference between first and second molars? 1st molars has 5 cusps, 2nd molars have 4 cusps
Which is true of oblique ridges? Only Maxillary molars have Oblique ridges
Facial surfaces of teeth include what? Labial and Buccal surfaces
, Elevated crests of enamel that form mesial and distal Marginal ridges
margins of the occlusal surface
The bulk of a tooth is made up of Dentin
Interproximal spaces between teeth Gingival papillae
Mesial and distal marginal ridges are found on Both Posterior and Anterior teeth
The distal triangular fossa of the maxillary first molar is Oblique ridge
separated from the central fossa by the?
A pinpoint depression where two or more grooves meet? Pit
V-shaped spaces between proximal surfaces of two Embrasure
adjoining teeth
A cavity prep the includes the mesial incisal angle of a Class IV
maxillary central incisor is a?
Overbite Vertical overlap of maxillary incisors
Centric occlusion Touching together of the upper and lower teeth when jaws are closed
Overjet Horizontal space between upper and lower incisors
Excursive movements Movement of jaw from left to right
Protrusive movements Thrusting lower jaw forward
Crossbite Mandibular teeth are facial to their maxillary counterparts
Working cusps Lingual of upper; Buccal of lower
Non-working cusps Buccal of upper; Lingual of lower
PA EFDA Board Exam
2026/2027
Complete Questions Bank and Correct
Detailed Answers With Rationales ||
100% Guaranteed Pass || Brand New
Version
,How many molars are present in the mandibular arch? 6
The permanent mandibular second molar differs from the Cusps
permanent mandibular first molar by number of?
Which is not found on the occlusal surface of a Cingulum
mandibular molar?
A cusp of carabelli is located on a maxillary first molar of Mesiolingual cusp
the?
3 round protuberances Mamelons
What is found on both posterior and anterior teeth? Marginal ridges
A ligual pit is most commonly found on what teeth #'s? 7 and 10
What molar is likely to have 3 buccal cusps? Mandibular first
The label Mesiobucco-occlusal is appropriate for? Point Angle of a posterior tooth
On a maxillary first premolar what is the groove that Central groove
sperates the buccal and lingual cusps?
The molar with a Y,H, or U pattern Mandibular second premolar
A facial and lingual triangular ridge join to form? Transverse ridge
Cusps for a mandibular first molar mesiolingual, mesiofacial, distolingual, distofacial, distal
Major difference between first and second molars? 1st molars has 5 cusps, 2nd molars have 4 cusps
Which is true of oblique ridges? Only Maxillary molars have Oblique ridges
Facial surfaces of teeth include what? Labial and Buccal surfaces
, Elevated crests of enamel that form mesial and distal Marginal ridges
margins of the occlusal surface
The bulk of a tooth is made up of Dentin
Interproximal spaces between teeth Gingival papillae
Mesial and distal marginal ridges are found on Both Posterior and Anterior teeth
The distal triangular fossa of the maxillary first molar is Oblique ridge
separated from the central fossa by the?
A pinpoint depression where two or more grooves meet? Pit
V-shaped spaces between proximal surfaces of two Embrasure
adjoining teeth
A cavity prep the includes the mesial incisal angle of a Class IV
maxillary central incisor is a?
Overbite Vertical overlap of maxillary incisors
Centric occlusion Touching together of the upper and lower teeth when jaws are closed
Overjet Horizontal space between upper and lower incisors
Excursive movements Movement of jaw from left to right
Protrusive movements Thrusting lower jaw forward
Crossbite Mandibular teeth are facial to their maxillary counterparts
Working cusps Lingual of upper; Buccal of lower
Non-working cusps Buccal of upper; Lingual of lower
