1 | P a g e | © copyright 2026/2027 Grade A+
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PA EFDA Questions and Answers
(100% Pass)
Class 1 Decay
✓ Pit and fissure cavities
Class 2 Decay
✓ Posterior interproximal cavities
Class 3 Decay
✓ Anterior interproximal cavities
Class 4 Decay
✓ Anterior interproximal cavities involving the incisal angle
Class 5 Decay
✓ Smooth surface cavities, near gumline
Class 6 Decay
Master01 | October, 2026/2027 | Latest update
, 1 | P a g e | © copyright 2026/2027 Grade A+
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✓ Cavities or abrasions involving the a branded incisal edge or the
occlusion surface
Apex
✓ At or near the end of the root
Apical Foramen
✓ opening in the end if the tooth through which nerve and blood vessels
enter. may be more than one opening at end if root
bifurcated
✓ when there are two roots on one tooth
buccal groove
✓ linear depression forming a groove that extends from the middle of the
buccal surface to the occlusal surface of the tooth
Cingulum
✓ A convex area on the lingual surface of the anterior teeth near the
gingiva
Master01 | October, 2026/2027 | Latest update
, 1 | P a g e | © copyright 2026/2027 Grade A+
|
cusp
✓ pointed or rounded mound on the crown
Cusp of Carabelli
✓ The fifth supplemental cusp found on the lingual to the mesiolingual
cusp of most maxillary 1st molars
Developmental Groove
✓ Groove formed by the uniting of loves during development of the
crown of the tooth
Fissure
✓ developmental Groove resulting from an imperfect union where lobes
come together
Fossa
✓ shallow rounded or angular depression
Furcation
✓ dividing point of a multi-rooted tooth
Master01 | October, 2024/2025 | Latest update
|
PA EFDA Questions and Answers
(100% Pass)
Class 1 Decay
✓ Pit and fissure cavities
Class 2 Decay
✓ Posterior interproximal cavities
Class 3 Decay
✓ Anterior interproximal cavities
Class 4 Decay
✓ Anterior interproximal cavities involving the incisal angle
Class 5 Decay
✓ Smooth surface cavities, near gumline
Class 6 Decay
Master01 | October, 2026/2027 | Latest update
, 1 | P a g e | © copyright 2026/2027 Grade A+
|
✓ Cavities or abrasions involving the a branded incisal edge or the
occlusion surface
Apex
✓ At or near the end of the root
Apical Foramen
✓ opening in the end if the tooth through which nerve and blood vessels
enter. may be more than one opening at end if root
bifurcated
✓ when there are two roots on one tooth
buccal groove
✓ linear depression forming a groove that extends from the middle of the
buccal surface to the occlusal surface of the tooth
Cingulum
✓ A convex area on the lingual surface of the anterior teeth near the
gingiva
Master01 | October, 2026/2027 | Latest update
, 1 | P a g e | © copyright 2026/2027 Grade A+
|
cusp
✓ pointed or rounded mound on the crown
Cusp of Carabelli
✓ The fifth supplemental cusp found on the lingual to the mesiolingual
cusp of most maxillary 1st molars
Developmental Groove
✓ Groove formed by the uniting of loves during development of the
crown of the tooth
Fissure
✓ developmental Groove resulting from an imperfect union where lobes
come together
Fossa
✓ shallow rounded or angular depression
Furcation
✓ dividing point of a multi-rooted tooth
Master01 | October, 2024/2025 | Latest update
