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PA EFDA BOARD EXAM QUESTIONS AND ANSWERS
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PA EFDA BOARD EXAM QUESTIONS AND ANSWERS
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PA EFDA BOARD EXAM QUESTIONS AND ANSWERSHow many molars are present in the mandibular arch? - Answers -6
The permanent mandibular second molar differs from the permanent mandibular first
molar by number of? - Answers -Cusps
Which is not found on the occlusal surface of a mandibular molar? - Answers -Cingulum
A cusp of carabelli is located on a maxillary first molar of the? - Answers -Mesiolingual
cusp
3 round protuberances - Answers -Mamelons
What is found on both posterior and anterior teeth? - Answers -Marginal ridges
A ligual pit is most commonly found on what teeth #'s? - Answers -7 and 10
What molar is likely to have 3 buccal cusps? - Answers -Mandibular first
The label Mesiobucco-occlusal is appropriate for? - Answers -Point Angle of a posterior
tooth
On a maxillary first premolar what is the groove that sperates the buccal and lingual
cusps? - Answers -Central groove
The molar with a Y,H, or U pattern - Answers -Mandibular second premolar
A facial and lingual triangular ridge join to form? - Answers -Transverse ridge
Cusps for a mandibular first molar - Answers -mesiolingual, mesiofacial, distolingual,
distofacial, distal
Carious lesions are least likely to occur on - Answers -Cusp tips
Instruments used to place amalgams/composite resins into preps - Answers -
Compactors
The radicular pulp continues with the tissues of the periapical area via the - Answers -
Apical Foramen
The part of the clamp that is expanded to fit over the tooth - Answers -Jaw
, Strength and wear rates of a composite are critical to consider when selecting a
material for placement of what class for stength - Answers -class I,II, and III
The most versitile composite - Answers -Hybrid
Prior to placement of a class II - Answers -Both a wedge and matrix band are needed
Restoring a class II with too large an increment of composite at once can cause post-op
sensitivity due to - Answers -Undercurring, shrinkage and improper condensing
Everything should be dispensed according to what? - Answers -The Manufacturer's
Instructions
Curing lights should be tested weekly to - Answers -ensure that the bulb is intense
enough to cure through the composite
Total Etch - Answers -etching the enamel and all involved dentin of the prep
During composite finishing procedure a green stone is used to - Answers -remove areas
of excess composite when necessary
Sequence for polishing composite - Answers -white stone, brown point, green point,
white point, polishing paste
Mechanical retention - Answers -between tooth and bonding agent
Chemical retention - Answers -between bonding agent and composite
Composites can be - Answers -self cured, light cured and dual cured
Post-op sensitivity with posterior restorations can result from - Answers -hyper
occlusion, over etching and operative trauma
Which area of a class V amalgam is carved free hand - Answers -the central portion
During a class II composite procedure the ring of a sectional matrix is placed - Answers
-after placing the wedge
Which situation would cause a composite restoration to fail? - Answers -an internal void,
moisture contamination, and improper light curing
When polishing composite its best to go from - Answers -Course to Fine
Acid etch technique utilizes - Answers -35% phosphoric acid
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