EFDA review practice exam Key

EFDA review practice exam / Key Questions with 100% Correct Answers.Quiz____? Basic remediable intraoral tasks and/or procedures include all

of the following except:

• impressions for diagnostic models or mouthguard
• suture removal
• placement of gingival retraction cord prior to direction impression
• placement of surgical dressings -

Answer✓✓

• placement of gingival retraction cord prior to direction impression

Quiz____?

The following statements all apply to direct supervision except:

• dentist is physically present during the performance of delegated "acts"
• dentist checks the pt before pt leaves the office
• dentist is personally operating on a pt
• delegated procedures are performed pursuant to dentist's order and

under his/her license - Answer✓✓

• dentist is personally operating on a pt

Quiz____?The following statements are true regarding the dental pulp except one.Which one is the exception?

• provides nutrients + fluids to the dentin thru the blood supply

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• contains nerve fibers that mediate pain sensations
• contains odontoblasts which help form primary, secondary, and

reparative dentin

• increases in size with age -

Answer✓✓

• increases in size with age

Quiz____?On a tooth with extensive gingival recession below the CEJ, which of the following would be visible?

• anatomical crown
• clinical crown
• anatomical + clinical crown
• anatomical + clinical root -

Answer✓✓

• anatomical + clinical crown

Quiz____?Which of the following statements most accurately describes the periodontium?

• the oral hard + soft tissues that support the teeth
• enamel + cementum located on the exterior surfaces of the teeth
• soft tissue that is loosely attached to the underlying bone
• cuff of tissue that is not attached to the tooth -

Answer✓✓

• the oral hard + soft tissues that support the teeth

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Quiz____?When would an open sandwich technique with GI be recommended?

• whenever a metal matrix band is used
• whenever the gingival margin of the proximal box is deeper than ideal
• it is recommended with every class II composite restoration
• when the proximal box is wider buccolingually than ideal -

Answer✓✓

• whenever the gingival margin of the proximal box is deeper than ideal

Quiz____?Which of the following materials should not be placed directly on dentin d/t the irritation it may cause to the tooth?

• copal varnish

2. GI

• zinc phosphate cement
• calcium hydroxide -

Answer✓✓

• zinc phosphate cement

Quiz____?Which of the following statements is true regarding GI?

• GI is more abrasion-resistant than amalgam
• GI is more moisture-sensitive than composite
• GI provides better esthetics than composite
• GI bonds chemically and mechanically to dentin -

Answer✓✓

• GI bonds chemically and mechanically to dentin

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