PA EFDA Board Exam Questions & Answers 2024 Grade A+

PA EFDA Board Exam Questions & Answers 2024 Grade 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 Carabello 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 lingual 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 separates 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-perilingual, mesiofacial, distolingual, distofacial, distal 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 preps 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 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.......