PA EFDA BOARD EXAM QUESTIONS WITH DETAILED ANSWERS 2023/2024

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How many molars are present in the mandibular arch? - ANSWER: 6
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The permanent mandibular second molar differs from the permanent mandibularfirs
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t molar by number of? - ANSWER: Cusps
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Which is not found on the occlusal surface of a mandibular molar? - ANSWER:
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Cingulum


A cusp of carabelli is located on a maxillary first molar of the? - ANSWER:
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Mesiolingual cusp u




3 round protuberances - ANSWER: Mamelons
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What is found on both posterior and anterior teeth? - ANSWER: Marginal ridges
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A ligual pit is most commonly found on what teeth #'s? - ANSWER: 7 and 10
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What molar is likely to have 3 buccal cusps? - ANSWER: Mandibular first
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The label Mesiobucco-occlusal is appropriate for? -
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ANSWER: Point Angle of aposterior tooth
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On a maxillary first premolar what is the groove that sperates the buccal andlingual c
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usps? - ANSWER: Central groove
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The molar with a Y,H, or U pattern - ANSWER: Mandibular second premolar
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A facial and lingual triangular ridge join to form? - ANSWER: Transverse ridge
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Cusps for a mandibular first molar -
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ANSWER: mesiolingual, mesiofacial,distolingual, distofacial, distal
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Major difference between first and second molars? -
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ANSWER: 1st molars has 5cusps, 2nd molars have 4 cusps
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Which is true of oblique ridges? -
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ANSWER: Only Maxillary molars haveOblique ridges
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Facial surfaces of teeth include what? - ANSWER: Labial and Buccal surfaces
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Elevated crests of enamel that form mesial and distal margins of the occlusalsurface
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- ANSWER: Marginal ridges
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The bulk of a tooth is made up of - ANSWER: Dentin
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Interproximal spaces between teeth - ANSWER: Gingival papillae u u u u u u u

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Mesial and distal marginal ridges are found on -
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ANSWER: Both Posterior andAnterior teeth
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The distal triangular fossa of the maxillary first molar is separated from the centralfoss
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a by the? - ANSWER: Oblique ridge
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A pinpoint depression where two or more grooves meet? - ANSWER: Pit
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V-shaped spaces between proximal surfaces of two adjoining teeth - ANSWER:
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Embrasure


A cavity prep the includes the mesial incisal angle of a maxillary central incisor isa?
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- ANSWER: Class IV
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Overbite - ANSWER: Vertical overlap of maxillary incisors
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Centric occlusion - u u


ANSWER: Touching together of the upper and lower teethwhen jaws are closed
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Overjet - ANSWER: Horizontal space between upper and lower incisors
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Excursive movements - ANSWER: Movement of jaw from left to right
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Protrusive movements - ANSWER: Thrusting lower jaw forward
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Crossbite - ANSWER: Mandibular teeth are facial to their maxillary counterparts
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