EXAM PREP
OHIO EFDA BOARD EXAM
2026/2027
Complete Questions Bank and Correct
Detailed Answers With Rationales ||
100% Guaranteed Pass || Brand New
Version
, In which area on the tooth is the enamel thickest At the occlusal and incisal surface
Which tissue provides the defense and developmental Pulp
functions of a tooth
Rounded borders of enamel which form the mesial and Marginal ridges
distal of the occlusal surface on posterior teeth, or mesial
and distal of the lingual surface on interior teeth are
named........
Name the surface at the base of a classI cavity Pulpal floor
preparation
Which tooth has the longest root in the mouth? Maxillary cuspid/canine
If present, the cusp of Carabelli is located on, which ML cusp area of the maxillary, first molar
molar
The fossa found in the central portion of a molar is Central
named the ____________ fossa?
Where is the cavosurface margin located? At the junction of the cavity wall and the unprepared tooth structure
If the pulp receives an excessive stimulus, which type of Reparative dentin
dentin is formed in response
What is the correct classification of caries for a carious Class III
lesion that is located on the proximal surface of tooth #8
In which direction does the oblique bridge travel across Distobuccal to Mesiolingual DB/ML
the occlusal surface of a maxillary molar?
What can cause pulpitis? Deep cavities into the dentin
High occlusion
Effects of cutting burs
Desiccation
Condensation pressure
Chemical irritation from restorative materials
Temperature changes
Dimensional changes
Lack of marginal seal
What is the junction of three walls inside a cavity Point angle
preparation identified as?
The anatomical crown of a tooth is described as The CEJ to the occlusal surface or incisal edge
extending from__________
The majority of a tooth is compromised of what tissue? Dentin
OHIO EFDA BOARD EXAM
2026/2027
Complete Questions Bank and Correct
Detailed Answers With Rationales ||
100% Guaranteed Pass || Brand New
Version
, In which area on the tooth is the enamel thickest At the occlusal and incisal surface
Which tissue provides the defense and developmental Pulp
functions of a tooth
Rounded borders of enamel which form the mesial and Marginal ridges
distal of the occlusal surface on posterior teeth, or mesial
and distal of the lingual surface on interior teeth are
named........
Name the surface at the base of a classI cavity Pulpal floor
preparation
Which tooth has the longest root in the mouth? Maxillary cuspid/canine
If present, the cusp of Carabelli is located on, which ML cusp area of the maxillary, first molar
molar
The fossa found in the central portion of a molar is Central
named the ____________ fossa?
Where is the cavosurface margin located? At the junction of the cavity wall and the unprepared tooth structure
If the pulp receives an excessive stimulus, which type of Reparative dentin
dentin is formed in response
What is the correct classification of caries for a carious Class III
lesion that is located on the proximal surface of tooth #8
In which direction does the oblique bridge travel across Distobuccal to Mesiolingual DB/ML
the occlusal surface of a maxillary molar?
What can cause pulpitis? Deep cavities into the dentin
High occlusion
Effects of cutting burs
Desiccation
Condensation pressure
Chemical irritation from restorative materials
Temperature changes
Dimensional changes
Lack of marginal seal
What is the junction of three walls inside a cavity Point angle
preparation identified as?
The anatomical crown of a tooth is described as The CEJ to the occlusal surface or incisal edge
extending from__________
The majority of a tooth is compromised of what tissue? Dentin
