PA EFDA Exam Prep Correct Questions & Answers(RATED A)
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Module
EFDA
Institution
EFDA
Cingulum - ANSWER a bulge or prominence of enamel found on the cervical third of the lingual surface of an anterior tooth.
Cusp - ANSWER a major developmental convexity on or near the occlusal surface of a posterior tooth.
Cusp - ANSWER Found on the incisal edges of canines,
Cusp - ANSWER ...
PA EFDA Exam Prep
Correct Questions &
Answers(RATED A)
Cingulum - ANSWER a bulge or prominence of enamel found on the cervical third of the lingual surface
of an anterior tooth.
Cusp - ANSWER a major developmental convexity on or near the occlusal surface of a posterior tooth.
Cusp - ANSWER Found on the incisal edges of canines,
Cusp - ANSWER 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 - ANSWER Only found on the maxillary first molars
Cusp of Carabelli - ANSWER only found on tooth #3 and #14
Cusp of Carabelli - ANSWER The fifth cusp, located on the mesial-lingual surface of many maxillary first
molars.
Cusp - ANSWER Maxillary first and second molars and mandibular second molars usually have four of
these
, Fossa - ANSWER irregular depressions or concavities on the surface of anterior and posterior teeth
- ANSWER
Central Fossa - ANSWER the depression or concavity found in the central portion of the occlusal surface
of molars
Ridge - ANSWER The linear elevation on the surface of a tooth.
Marginal Ridge - ANSWER The rounded boarder of enamel that forms the mesial and distal boundaries
of the occlusal surface of molars and premolars
Spillway - ANSWER a shallow depression adjacent to a developmental groove located on the occlusal
surface of posterior teeth, originating in the mesial and distal triangular fossa,and extending over the
mesial and distal marginal ridges towards the buccal and lingual embrasure areas
Spillway - ANSWER provides an escape for food from the occlusal surface during the mastication process
Pit - ANSWER a small pin point depression located at the junction of developmental grooves at the
termination of those grooves.
Fissure - ANSWER developmental or supplemental grooves with incomplete closure of enamel an
explorer may catch or stick because the incomplete closure of the enamel
Wall - ANSWER a vertical or horizontal surface within cavity preparation named for the surfaces toward
which it faces or for a structure it approximates
Cavosurface - ANSWER the uncut tooth structure adjacent to the cavity preparation.
Line angle - ANSWER A line formed along the junction of two walls or of one wall and the cavosurface
margin and named according to the walls and services involved
, Point angle - ANSWER A point formed by the junction of three walls within a cavity preparation and
named according to the three Walls involved
Retentive features - ANSWER Retentive features Grooves pits or prepared areas in the Dentin along the
line angles or point angles of the preparation to enhance the mechanical retention of the restorative
materials and named according to their location
Mamelons - ANSWER Three bulges on the inside so edge of the newly irrupt it essential incisor which
usually disappear from attrition
Cingulum - ANSWER A convex area on the lingual surface of anterior teeth near the gingiva
Furcation - ANSWER The dividing point of a multi rooted tooth
Mesial - ANSWER The surface towards the midline
Distal - ANSWER The surface away from the midline
Labial - ANSWER The outside surface which is towards the lips
Lingual - ANSWER The inside surface which is toward the tongue
Palatal - ANSWER On the maxillary arch towards the palate
Buccal - ANSWER The outside surface which is towards the cheek
Occlusal - ANSWER The chewing surface on posterior teeth
Incisal - ANSWER The biting or cutting edge on anterior teeth
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