EFDA Midterm Exam Questions &
Answers (Grade A+)
A carious lesion located on the proximal surface of a maxillary
central incisor that involves the incisal angle would be classified as
which of the following? -
correct answer ✅Class IV
The tooth area where the roots divide on a tooth is termed as a
____________. -
correct answer ✅Furcation
The interdental papilla is defined as ____________. -
correct answer ✅The free gingival located in the interproximal
areas
The tissue that lies next to the tooth at the level of the CEJ is
identified as the -
correct answer ✅Free gingiva
Caries located in pits and fissures of the occlusal, facial and lingual
surfaces of posterior teeth and the lingual surface of anterior teeth
are considered which of the following classifications? -
correct answer ✅Class I
,EFDA Midterm Exam Questions &
Answers (Grade A+)
Which of the following best describes the anatomical crown? -
correct answer ✅The portion of the crown that extends from the
incisal or occlusal surface to the enamel's junction with the
cementum of the root.
Select the term used to identify the floor of the bottom of the
cavity preparation. -
correct answer ✅Pulpal Floor
Who is responsible for the classification of cavities? -
correct answer ✅Dr. G. V. Black
The occlusal wall on an anterior tooth is known as the
____________. -
correct answer ✅Incisal wall
The spaces adjacent to and surrounding the contact of the teeth in
the same arch are referred to as ____________. -
correct answer ✅Embrasures
, EFDA Midterm Exam Questions &
Answers (Grade A+)
Select the term that describes the area formed by the junction of
three walls within a cavity preparation. -
correct answer ✅Point angle
What surfaces form the proximal portion of a Class II preparation? -
correct answer ✅Axial wall and gingival floor
The major grooves or lines between the ridges of the tooth are
identified as: -
correct answer ✅Developmental grooves
Identify from the following the term used to describe the uncut
tooth structure adjacent to the cavity preparation. -
correct answer ✅Cavosurface
Carious lesions are discovered on the facial groove of a molar and
the lingual pit of an incisor. Choose the cavity classification of these
lesions. -
correct answer ✅Class I
Operators zone for right handed operator -
correct answer ✅12:00-8:00
Answers (Grade A+)
A carious lesion located on the proximal surface of a maxillary
central incisor that involves the incisal angle would be classified as
which of the following? -
correct answer ✅Class IV
The tooth area where the roots divide on a tooth is termed as a
____________. -
correct answer ✅Furcation
The interdental papilla is defined as ____________. -
correct answer ✅The free gingival located in the interproximal
areas
The tissue that lies next to the tooth at the level of the CEJ is
identified as the -
correct answer ✅Free gingiva
Caries located in pits and fissures of the occlusal, facial and lingual
surfaces of posterior teeth and the lingual surface of anterior teeth
are considered which of the following classifications? -
correct answer ✅Class I
,EFDA Midterm Exam Questions &
Answers (Grade A+)
Which of the following best describes the anatomical crown? -
correct answer ✅The portion of the crown that extends from the
incisal or occlusal surface to the enamel's junction with the
cementum of the root.
Select the term used to identify the floor of the bottom of the
cavity preparation. -
correct answer ✅Pulpal Floor
Who is responsible for the classification of cavities? -
correct answer ✅Dr. G. V. Black
The occlusal wall on an anterior tooth is known as the
____________. -
correct answer ✅Incisal wall
The spaces adjacent to and surrounding the contact of the teeth in
the same arch are referred to as ____________. -
correct answer ✅Embrasures
, EFDA Midterm Exam Questions &
Answers (Grade A+)
Select the term that describes the area formed by the junction of
three walls within a cavity preparation. -
correct answer ✅Point angle
What surfaces form the proximal portion of a Class II preparation? -
correct answer ✅Axial wall and gingival floor
The major grooves or lines between the ridges of the tooth are
identified as: -
correct answer ✅Developmental grooves
Identify from the following the term used to describe the uncut
tooth structure adjacent to the cavity preparation. -
correct answer ✅Cavosurface
Carious lesions are discovered on the facial groove of a molar and
the lingual pit of an incisor. Choose the cavity classification of these
lesions. -
correct answer ✅Class I
Operators zone for right handed operator -
correct answer ✅12:00-8:00
