EFDA review practice exam 49 Questions and Answers.

EFDA review practice exam 49 Questions and A a= a= a= a= a= a= a=




nswers
Basic remediable intraoral tasks and/or procedures include all of the following except:
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1. impressions for diagnostic models or mouthguard
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2. suture removal
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3. placement of gingival retraction cord prior to direction impression
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4. placement of surgical dressings -
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a= ** 3. placement of gingival retraction cord prior to direction impression
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The following statements all apply to direct supervision except:
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1. dentist is physically present during the performance of delegated "acts"
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2. dentist checks the pt before pt leaves the office
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3. dentist is personally operating on a pt
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4. delegated procedures are performed pursuant to dentist's order and under his/her license -
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a= ** 3. dentist is personally operating on a pt
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The following statements are true regarding the dental pulp except one. Which one is the exception?
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1. provides nutrients + fluids to the dentin thru the blood supply
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2. contains nerve fibers that mediate pain sensations
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3. contains odontoblasts which help form primary, secondary, and reparative dentin
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4. increases in size with age -
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a= ** 4. increases in size with age
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On a tooth with extensive gingival recession below the CEJ, which of the following would be visible?
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1. anatomical crown
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2. clinical crown
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3. anatomical + clinical crown
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4. anatomical + clinical root -
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a= ** 3. anatomical + clinical crown
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, Which of the following statements most accurately describes the periodontium?
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1. the oral hard + soft tissues that support the teeth
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2. enamel + cementum located on the exterior surfaces of the teeth
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3. soft tissue that is loosely attached to the underlying bone
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4. cuff of tissue that is not attached to the tooth -
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a= ** 1. the oral hard + soft tissues that support the teeth
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When would an open sandwich technique with GI be recommended?
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1. whenever a metal matrix band is used
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2. whenever the gingival margin of the proximal box is deeper than ideal
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3. it is recommended with every class II composite restoration
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4. when the proximal box is wider buccolingually than ideal -
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a= ** 2. whenever the gingival margin of the proximal box is deeper than ideal
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Which of the following materials should not be placed directly on dentin d/
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t the irritation it may cause to the tooth?
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1. copal varnish
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2. GI a=




3. zinc phosphate cement
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4. calcium hydroxide -
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a= ** 3. zinc phosphate cement
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Which of the following statements is true regarding GI?
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1. GI is more abrasion-resistant than amalgam
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2. GI is more moisture-sensitive than composite
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3. GI provides better esthetics than composite
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4. GI bonds chemically and mechanically to dentin -
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a= ** 4. GI bonds chemically and mechanically to dentin
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Tooth #19 MODB RUC is to be restored with amalgam. The overfill on the distal + distobuccal cusps sho
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uld be: a=