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Efda study guide Questions and Answers 2024/2025 $11.09   Add to cart

Exam (elaborations)

Efda study guide Questions and Answers 2024/2025

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Incisal edge  formed by the junction of the linguoincisal surfaces of an anterior tooth. created a surface linguoincisally. This surface forms an angle with the labial surface. Lobe  a developmental segment of the tooth. they coalesce to form a single unit. Mamelon  a rounded ...

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  • October 10, 2024
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  • 2024/2025
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2 0 2 4 /2025 | © copyright | This work may not be copied for profit gain Excel!


Efda study guide Questions and Answers
2024/2025
Incisal edge

 formed by the junction of the linguoincisal surfaces of
an anterior tooth.

created a surface linguoincisally. This surface forms an angle with

the labial surface.




Lobe

 a developmental segment of the tooth. they
coalesce to form a single unit.




Mamelon

 a rounded or conical prominence on the incisal ridge of a
newly erupted incisor. They are usually three in number and soon

disappear as the result of wear.




Ridge


 a linear elevation on the surface of a tooth. It is named
according to its location or form.




Cusp ridge




1|Page| GradeA+ | 2 0 0 2 5

, 2 0 2 4 /2025 | © copyright | This work may not be copied for profit gain Excel!

 an elevation which extends in a mesial and distal direction from the cusp tip. They
form the buccal and lingual
margins of the occlusal surfaces of the posterior teeth.




Incisal ridge

 the incisal portion of a newly erupted anterior tooth


Marginal ridges


 elevated, crests or rounded folds of enamel which
form the mesial and distal margins of the occlusal surfaces of the

posterior teeth and the lingual surfaces of anterior teeth.




Oblique ridges

 elevated prominences on the occlusal surfaces of a
maxillary molar extending diagonally from the tips of the

mesiolingual cusp to the distobuccal cusp.




Triangular ridges

 prominent elevations, triangular in cross section,
which extend from the tip of a cusp toward the central portion of the

occlusal surface of premolars and molars. They are named for the

cusp to which they belong.




Supplemental groove


1|Page| GradeA+ | 2 0 0 2 5

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