HOTTEL EFDA ACTUAL EXAM NEWEST 2025/ 2026
COMPLETE QUESTIONS AND CORRECT DETAILED
ANSWERS|ALREADY GRADED A+/ LATEST EXAM!!!
In the federation dentaire international system for
numbering, a permanent maxillary right first molar is: -
Answer-16
Which tooth numbering system does not use letters when
describing primary dentition? - Answer-FDI Numbering
System
On a tooth with extensive gingival recession below the
Cementoenamel junction, what would be visible? -
Answer-anatomical and clinical crown
What is the periodontium? - Answer-The oral hard and soft
tissue that supports the teeth
When looking into a healthy oral cavity when will most
likely see - Answer-The clinical crown
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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 - Answer-Embrasures
Which embrasure is located below the contact area -
Answer-Gingival
When posterior teeth are viewed from the occlusal, The
proximal contacts are usually located - Answer-more
buccal in a buccal to lingual direction
When anterior teeth are viewed from the incisal , the
contact area is located - Answer-more center in a buccal
to lingual direction
Where is enamel the thickest? - Answer-incisal/occlusal
surface
True or false: pulp increases in size with age - Answer-
False
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What dental tissue is comprised of tubules that contain
protoplasmic extensions of the cells that line the pulp
chamber - Answer-dentin
Enamel covers the anatomical crown of the tooth. The
composition of an enamel is approximately - 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 -
Answer-70% inorganic, 20% organic, 10% water
What tooth tissue most resembles bone - Answer-
cementum
Pulp can be harmed by the Carie's process and by -
Answer-Sterilizing, cleaning, drying, desensitizing agent
Where is the oblique ridge located on a maxillary molar? -
Answer-DB and ML cusps
Which incisor has the most acute mesioincisal angle
(sharp) - Answer-Maxillary central