EFDA COMPLETE EXAMINATION TEST
QUESTIONS WITH VERIFIED SOLUTIONS
●● Marginal ridge
Answer: Elevated crests of enamel which form the mesial and distal
margins of the occlusal surface
●● Embrasure
Answer: The v shaped spaces between the proximal surfaces of two
adjoining teeth in contact
●● Dentin
Answer: The bulk of the tooth
●● Class II occlusion
Answer: When the mesiobuccal cusp of the maxillary first molar occlude
in the interdental space between the mandibular second premolars and
the mesial cusp of the mandibular first molar
●● Transverse ridge
Answer: The ridge formed by the Union of the two triangular ridges
which extend across the surface of posterior teeth
,●● Class IV cavity prep
Answer: includes incisal edge
●● Overbite
Answer: Vertical overlap of maxillary incisors
●● Centric occlusion
Answer: Touching together of the upper and lower teeth when jaws are
closed
●● Over jet
Answer: Horizontal space between upper and lower incisors
●● Working cusps
Answer: Lingual of upper teeth Buccal of lower
●● Excursive movements
Answer: Movement of jaw from left to right
●● Protrusion movements
Answer: Thrusting lower jaw forward
, ●● Non working cusps
Answer: Buccal of upper teeth and lingual of lower teeth
●● Crossbite
Answer: Mandibular teeth are facial to their maxillary counterparts
●● Enamal
Answer: The structure that covers the anatomical crown of the tooth
●● The maxillary first premolars differs from the maxillary second
premolars in that the maxillary first premolars has2
Answer: roots one Buccal and one lingual
●● Gingival papilla
Answer: The inter proximal spaces between the teeth
●● Adaptation
Answer: The relationship between the working end of the instrument
and the tooth surface
●● Cusp tips
Answer: Carious lesions are least likely to occur in or on
QUESTIONS WITH VERIFIED SOLUTIONS
●● Marginal ridge
Answer: Elevated crests of enamel which form the mesial and distal
margins of the occlusal surface
●● Embrasure
Answer: The v shaped spaces between the proximal surfaces of two
adjoining teeth in contact
●● Dentin
Answer: The bulk of the tooth
●● Class II occlusion
Answer: When the mesiobuccal cusp of the maxillary first molar occlude
in the interdental space between the mandibular second premolars and
the mesial cusp of the mandibular first molar
●● Transverse ridge
Answer: The ridge formed by the Union of the two triangular ridges
which extend across the surface of posterior teeth
,●● Class IV cavity prep
Answer: includes incisal edge
●● Overbite
Answer: Vertical overlap of maxillary incisors
●● Centric occlusion
Answer: Touching together of the upper and lower teeth when jaws are
closed
●● Over jet
Answer: Horizontal space between upper and lower incisors
●● Working cusps
Answer: Lingual of upper teeth Buccal of lower
●● Excursive movements
Answer: Movement of jaw from left to right
●● Protrusion movements
Answer: Thrusting lower jaw forward
, ●● Non working cusps
Answer: Buccal of upper teeth and lingual of lower teeth
●● Crossbite
Answer: Mandibular teeth are facial to their maxillary counterparts
●● Enamal
Answer: The structure that covers the anatomical crown of the tooth
●● The maxillary first premolars differs from the maxillary second
premolars in that the maxillary first premolars has2
Answer: roots one Buccal and one lingual
●● Gingival papilla
Answer: The inter proximal spaces between the teeth
●● Adaptation
Answer: The relationship between the working end of the instrument
and the tooth surface
●● Cusp tips
Answer: Carious lesions are least likely to occur in or on
