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PA EFDA Exam Prep questions and answers rated A+ 2024/2025
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PA EFDA Exam Prep questions and answers rated A+ 2024/2025
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PA EFDA Exam PrepCingulum - ANSa bulge or prominence of teeth observed at the cervical 0.33 of the lingual floor
of an anterior teeth.
Cusp - ANSa major developmental convexity on or close to the occlusal floor of a posterior
enamel.
Cusp - ANSFound on the incisal edges of canines,
Cusp - ANSa premolar commonly has two of these on the buccal and lingual
surfaces.Mandibular second premolar might also once in a while have three of these.
Cusp Of Carabelli - ANSOnly found at the maxillary first molars
Cusp of Carabelli - ANSonly discovered on tooth #3 and #14
Cusp of Carabelli - ANSThe fifth cusp, positioned on the mesial-lingual surface of many
maxillary first molars.
Cusp - ANSMaxillary first and 2d molars and mandibular 2d molars commonly have four of
those
Fossa - ANSirregular depressions or concavities on the surface of anterior and posterior tooth
- ANS
Central Fossa - ANSthe despair or concavity found inside the imperative part of the occlusal
floor of molars
Ridge - ANSThe linear elevation on the surface of a tooth.
Marginal Ridge - ANSThe rounded boarder of teeth that paperwork the mesial and distal
obstacles of the occlusal surface of molars and premolars
Marginal Ridge - ANSthe mesial and distal limitations of the lingual surfaces of incisors and
cuspids.
Triangular Ridge - ANSa ridge on a molar or premolar that descends from the hints of the cusp
closer to the principal a part of the occlusal floor.
,Transverse Ridge - ANSthe ridge fashioned by means of triangular ridges that enlarge across
the floor of posterior tooth.
Oblique Ridge - ANSRidge crossing the occlusal surface of best maxillary molars in an indirect
course
How many most important fossa's are there - ANS4
lingual Fossa
Central Fossa
Mesial and Distal triangular fossa
Lingual Fossa - ANSdepression or concavity located at the lingual floor of mandibular and
maxillary incisors positioned between the mesial and distal marginal ridges
Triangular Fossa - ANSlocated on the occlusal surface of the molars and premolars distal to the
mesial marginal ridge and mesial to the distal marginal ridge
Triangular Fossa - ANSare continually bordered through three developmental ridges one in
every of that's the marginal ridge named according through there place
Developmental Grooves - ANSmajor grooves or lines between the ridges of a enamel named in
step with there place
Supplemental groove - ANSgrooves which might be much less wonderful, shallow linear despair
at the surface of enamel and are supplemental to developmental grooves , do not mark he
junction on primary elements of a tooth
Spillway - ANSa shallow despair adjacent to a developmental groove positioned on the occlusal
surface of posterior teeth, originating within the mesial and distal triangular fossa,and increasing
over the mesial and distal marginal ridges closer to the buccal and lingual embrasure areas
Spillway - ANSprovides an escape for meals from the occlusal floor in the course of the
mastication method
Pit - ANSa small pin point melancholy located at the junction of developmental grooves at the
termination of these grooves.
Fissure - ANSdevelopmental or supplemental grooves with incomplete closure of enamel an
explorer might also seize or stick due to the fact the unfinished closure of the tooth
Wall - ANSa vertical or horizontal surface within hollow space coaching named for the surfaces
toward which it faces or for a structure it approximates
Cavosurface - ANSthe uncut enamel structure adjacent to the cavity instruction.
, Line perspective - ANSA line fashioned along the junction of walls or of one wall and the
cavosurface margin and named in keeping with the partitions and offerings involved
Point attitude - ANSA factor formed by the junction of three walls inside a cavity training and
named in line with the 3 Walls involved
Retentive features - ANSRetentive features Grooves pits or organized areas within the Dentin
alongside the line angles or factor angles of the training to enhance the mechanical retention of
the restorative substances and named in line with their area
Mamelons - ANSThree bulges on the inside so fringe of the newly irrupt it crucial incisor which
usually disappear from attrition
Cingulum - ANSA convex region at the lingual surface of anterior tooth close to the gingiva
Furcation - ANSThe dividing point of a multi rooted teeth
Mesial - ANSThe floor towards the midline
Distal - ANSThe surface away from the midline
Labial - ANSThe outdoor surface that is in the direction of the lips
Lingual - ANSThe interior surface that's toward the tongue
Palatal - ANSOn the maxillary arch in the direction of the palate
Buccal - ANSThe outside floor that is toward the cheek
Occlusal - ANSThe chewing surface on posterior tooth
Incisal - ANSThe biting or reducing area on anterior enamel
Facial - ANSThe labial and buccal surfaces may also be referred to as
Apex - ANSAt or near the stop of the root
Groove - ANSA small linear despair at the surface of a enamel
Lobe - ANSA developmental phase of the teeth
Amalgam - ANSis an alloy powder blend with liquid mercury
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