PA EFDA Exam Prep Questions And Answers 2024/2025 100% Verified

PA EFDA Exam Prep Questions And Answers 2024/2025 100% Verified Cingulum - ANS-a bulge or prominence of enamel found on the cervical third of the lingual surface of an anterior tooth. Cusp - ANS-a major developmental convexity on or near the occlusal surface of a posterior tooth. Cusp - ANS-Found on the incisal edges of canines, Cusp - ANS-a premolar usually has two of these on the buccal and lingual surfaces.Mandibular second premolar may sometimes have three of these. Cusp Of Carabelli - ANS-Only found on the maxillary first molars Cusp of Carabelli - ANS-only found on tooth #3 and #14 Cusp of Carabelli - ANS-The fifth cusp, located on the mesial-lingual surface of many maxillary first molars. Cusp - ANS-Maxillary first and second molars and mandibular second molars usually have four of these Fossa - ANS-irregular depressions or concavities on the surface of anterior and posterior teeth - ANSCentral Fossa - ANS-the depression or concavity found in the central portion of the occlusal surface of molars Ridge - ANS-The linear elevation on the surface of a tooth. Marginal Ridge - ANS-The rounded boarder of enamel that forms the mesial and distal boundaries of the occlusal surface of molars and premolars Marginal Ridge - ANS-the mesial and distal boundaries of the lingual surfaces of incisors and cuspids. Triangular Ridge - ANS-a ridge on a molar or premolar that descends from the tips of the cusp towards the central part of the occlusal surface. Transverse Ridge - ANS-the ridge formed by two triangular ridges that extend across the surface of posterior teeth. Oblique Ridge - ANS-Ridge crossing the occlusal surface of only maxillary molars in an oblique direction How many major fossa's are there - ANS-4 lingual Fossa Central Fossa Mesial and Distal triangular fossa Lingual Fossa - ANS-depression or concavity found on the lingual surface of mandibular and maxillary incisors located between the mesial and distal marginal ridges Triangular Fossa - ANS-located on the occlusal surface of the molars and premolars distal to the mesial marginal ridge and mesial to the distal marginal ridge Triangular Fossa - ANS-a...