Hottel EFDA Quizzes Test
In the federation dentaire international system for numbering, a permanent maxillary
right first molar is: - CORRECT ANSWER-16
Which tooth numbering system does not use letters when describing primary dentition?
- CORRECT ANSWER-FDI Numbering System
On a tooth with extensive gingival recession below the Cementoenamel junction, what
would be visible? - CORRECT ANSWER-anatomical and clinical crown
What is the periodontium? - CORRECT ANSWER-The oral hard and soft tissue that
supports the teeth
When looking into a healthy oral cavity when will most likely see - CORRECT
ANSWER-The clinical crown
The term that describes a space continuous with an inter-proximal space, produced
curvature's of teeth in contact in the same arch, that provides a channel or a passage
through which food escapes from the occlusal surfaces of the teeth during mastication -
CORRECT ANSWER-Embrasures
Which embrasure is located below the contact area - CORRECT ANSWER-Gingival
When posterior teeth are viewed from the occlusal, The proximal contacts are usually
located - CORRECT ANSWER-more buccal in a buccal to lingual direction
When anterior teeth are viewed from the incisal , the contact area is located -
CORRECT ANSWER-more center in a buccal to lingual direction
, Where is enamel the thickest? - CORRECT ANSWER-incisal/occlusal surface
True or false: pulp increases in size with age - CORRECT ANSWER-False
What dental tissue is comprised of tubules that contain protoplasmic extensions of the
cells that line the pulp chamber - CORRECT ANSWER-dentin
Enamel covers the anatomical crown of the tooth. The composition of an enamel is
approximately - CORRECT ANSWER-95.5% inorganic, 0.5% organic, 4% water
Dentin is normally yellowish white and darker than an enamel. The composition of
dentin is approximately - CORRECT ANSWER-70% inorganic, 20% organic, 10% water
What tooth tissue most resembles bone - CORRECT ANSWER-cementum
Pulp can be harmed by the Carie's process and by - CORRECT ANSWER-Sterilizing,
cleaning, drying, desensitizing agent
Where is the oblique ridge located on a maxillary molar? - CORRECT ANSWER-DB
and ML cusps
Which incisor has the most acute mesioincisal angle (sharp) - CORRECT ANSWER-
Maxillary central
A basic difference between canines and incisors is the ________ that is unique to
canines - CORRECT ANSWER-Cusp tip
What term is used to describe any linear elevation of the surface of a tooth - CORRECT
ANSWER-Ridge
A union of two triangular ridges produces a single ridge which is called - CORRECT
ANSWER-transverse ridge
What is a marginal ridge - CORRECT ANSWER-Rounded border of enamel which
forms the mesial and distal margins of anterior and posterior teeth
What is the term used to describe broad irregular depressions or concavities on the
occlusal and lingual surfaces of anterior and posterior teeth - CORRECT ANSWER-
Fossae
Which term describes the junction of walls of a cavity preparation with the external
surface of the tooth - CORRECT ANSWER-Cavosurface margin
What Carie's classification is a distal lingual restoration on number nine - CORRECT
ANSWER-Class III
In the federation dentaire international system for numbering, a permanent maxillary
right first molar is: - CORRECT ANSWER-16
Which tooth numbering system does not use letters when describing primary dentition?
- CORRECT ANSWER-FDI Numbering System
On a tooth with extensive gingival recession below the Cementoenamel junction, what
would be visible? - CORRECT ANSWER-anatomical and clinical crown
What is the periodontium? - CORRECT ANSWER-The oral hard and soft tissue that
supports the teeth
When looking into a healthy oral cavity when will most likely see - CORRECT
ANSWER-The clinical crown
The term that describes a space continuous with an inter-proximal space, produced
curvature's of teeth in contact in the same arch, that provides a channel or a passage
through which food escapes from the occlusal surfaces of the teeth during mastication -
CORRECT ANSWER-Embrasures
Which embrasure is located below the contact area - CORRECT ANSWER-Gingival
When posterior teeth are viewed from the occlusal, The proximal contacts are usually
located - CORRECT ANSWER-more buccal in a buccal to lingual direction
When anterior teeth are viewed from the incisal , the contact area is located -
CORRECT ANSWER-more center in a buccal to lingual direction
, Where is enamel the thickest? - CORRECT ANSWER-incisal/occlusal surface
True or false: pulp increases in size with age - CORRECT ANSWER-False
What dental tissue is comprised of tubules that contain protoplasmic extensions of the
cells that line the pulp chamber - CORRECT ANSWER-dentin
Enamel covers the anatomical crown of the tooth. The composition of an enamel is
approximately - CORRECT ANSWER-95.5% inorganic, 0.5% organic, 4% water
Dentin is normally yellowish white and darker than an enamel. The composition of
dentin is approximately - CORRECT ANSWER-70% inorganic, 20% organic, 10% water
What tooth tissue most resembles bone - CORRECT ANSWER-cementum
Pulp can be harmed by the Carie's process and by - CORRECT ANSWER-Sterilizing,
cleaning, drying, desensitizing agent
Where is the oblique ridge located on a maxillary molar? - CORRECT ANSWER-DB
and ML cusps
Which incisor has the most acute mesioincisal angle (sharp) - CORRECT ANSWER-
Maxillary central
A basic difference between canines and incisors is the ________ that is unique to
canines - CORRECT ANSWER-Cusp tip
What term is used to describe any linear elevation of the surface of a tooth - CORRECT
ANSWER-Ridge
A union of two triangular ridges produces a single ridge which is called - CORRECT
ANSWER-transverse ridge
What is a marginal ridge - CORRECT ANSWER-Rounded border of enamel which
forms the mesial and distal margins of anterior and posterior teeth
What is the term used to describe broad irregular depressions or concavities on the
occlusal and lingual surfaces of anterior and posterior teeth - CORRECT ANSWER-
Fossae
Which term describes the junction of walls of a cavity preparation with the external
surface of the tooth - CORRECT ANSWER-Cavosurface margin
What Carie's classification is a distal lingual restoration on number nine - CORRECT
ANSWER-Class III
