EFDA Review Practice Exam Questions And Verified

EFDA Review Practice Exam Questions And Verified Answers 2024/2025 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 - Correct Answer 3. placement of gingival retraction cord prior to

direction impression

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 - Correct

Answer 3. dentist is personally operating on a pt 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
• contains nerve fibers that mediate pain sensations
• contains odontoblasts which help form primary, secondary, and reparative dentin
• increases in size with age - Correct Answer 4. increases in size with age

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 - Correct Answer 3. anatomical + clinical crown

Which of the following statements most accurately describes the periodontium?

• the oral hard + soft tissues that support the teeth 1 / 2

• 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 - Correct Answer 1. the oral hard + soft tissues that

support the teeth 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 - Correct Answer 2. whenever the gingival

margin of the proximal box is deeper than ideal 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 - Correct Answer 3. zinc phosphate cement

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 - Correct Answer 4. GI bonds chemically and

mechanically to dentin Tooth #19 MODB RUC is to be restored with amalgam. The overfill on the distal + distobuccal cusps

should be:

• equal to the cavosurface margin
• to the desired final height of the restoration
• / 2