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EFDA REVIEW PRACTICE EXAM
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EFDA REVIEW PRACTICE EXAM 2024-2025All of the following are basic remediable intraoral jobs and/or processes,
except:
1. Impressions for diagnostic models or mouthguards.
2. Suture removal
3. installation of gingival retraction cord before the direction impression.
4. Placement of surgical dressings - ANSWER 3. Installation of gingival
retraction cord before the direction impression.
All of the following assertions apply to direct supervision except:
1. The dentist is physically present during the performance of assigned "acts".
2. The dentist examines the patient before he or she leaves the office.
3. The dentist is directly operating on a patient.
4. ANSWER 3: Delegated operations are conducted by the dentist's order and
under his or her license. The dentist is directly operating on a patient.
Except for one, all of the statements about dental pulp are true. Which is the
exception?
1. supplies nourishment and fluids to the dentin via the blood supply.
2. includes nerve fibers that mediate pain sensations.
3. Contains odontoblasts that help build primary, secondary, and reparative
dentin.
4. rises in larger with age - ANSWER 4. Size rises with age.
,What would be evident on a tooth with significant gingival recession below the
CEJ?
1. Anatomical crown.
2. Clinical Crown
3. Anatomical + clinical crown
4. Anatomical + clinical root - ANSWER 3. Anatomical + clinical crown
Which of the following statements best characterizes the periodontium?
1. the oral hard and soft tissues that support the teeth.
2. Enamel and cementum are placed on the external surfaces of the teeth.
3. The soft tissue is weakly linked to the underlying bone.
4. A cuff of tissue that is not linked to the tooth - ANSWER 1. the oral hard and
soft tissues that support the teeth.
When is an open sandwich method with GI recommended?
1. When a metal matrix band is employed
2. anytime the gingival margin of the proximal box is deeper than optimal.
3. It is recommended for every class II composite restoration.
4. when the buccolingual width of the proximal box exceeds the ideal -
ANSWER2. anytime the gingival margin of the proximal box is deeper than
optimal.
, Which of the following materials should not be placed directly on dentin due to
the potential discomfort to the tooth?
1. copal varnish
2. GI
3. Zinc phosphate cement.
4. ANSWER 3. Calcium hydroxide. Zinc phosphate cement.
Which of the following assertions is true about GI?
1. GI is more abrasion-resistant than amalgam.
2. GI is more moisture-sensitive than composite.
3. GI has superior aesthetics than composite.
4. GI forms chemical and mechanical connections with dentin - ANSWER 4. GI
binds chemically and physically with dentin.
Tooth #19 MODB RUC will be repaired with amalgam. The overfill on the
distal and distobuccal cusps should be:
1. Equal to the cavosurface margin.
2. To the desired final height of the repair
3. somewhat higher occlusally than the surrounding cusp of the next tooth
4. ANSWER3: somewhat shorter than the anticipated final height of the
renovation. somewhat higher occlusally than the surrounding cusp of the next
tooth
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