Hottel EFDA Quizzes Combined UPDATED
ACTUAL Exam Questions and CORRECT
Answers
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
ACTUAL Exam Questions and CORRECT
Answers
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
