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Questions and Answers 2024/2025EFDA Exam Review
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  • Course
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  • EFDA

Dental arch wires are held in place by  Ligature ties and elastomeric ties Which type of cement is preferred for cementation of ceramic veneers?  Composite Resin The plastic U-shaped frame is placed _____ the dam; the metal Young frame and the Ostby frame are placed _____ the dam.  ...

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  • October 11, 2024
  • 28
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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  • questions and answers efda exam review
  • dental arch wires are held in place by ligature

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2 0 2 4 /2025 | © copyright | This work may not be copied for profit gain Excel!


Questions and Answers 2024/2025EFDA
Exam Review
Dental arch wires are held in place by

 Ligature ties and elastomeric ties


Which type of cement is preferred for cementation of ceramic veneers?

 Composite Resin


The plastic U-shaped frame is placed _____ the dam; the metal Young frame and the Ostby

frame are placed _____ the dam.

 Under; Outside


The primary advantage of non-eugenol periodontal surgical dressing over periodontal

surgical dressing that does contain eugenol is that

 Some patients are allergic to the eugenol and could experience redness and burning
pain in the area of the dressing


A cotton roll holder is designed to hold multiple cotton rolls in a more secure manner for the

_____ quadrant.

 Mandibular


The area of the Mesial or distal surface of a tooth that touches the adjacent tooth in the same

arch

 Contact Area




1|Page| GradeA+ | 2 0 0 2 5

,2 0 2 4 /2025 | © copyright | This work may not be copied for profit gain Excel!

When constructing ___ with a vacuum former, you will use a heavier gauge, flexible plastic

that does not require a spacer but does require an attachment for the strap

 A Mouth Guard


Selective polishing is recommended, because the:


 Abrasive agent used during coronal polishing actually removes a small amount of the
fluoride-rich outer enamel layer.


The diagram used for charting the teeth includes _____ primary teeth and _____ permanent

teeth

 20; 32


If excess cement is not removed from in and around the gingival margin and sulcus of the

tooth, the cement can


 Irritate the area and cause inflammation and discomfort.


Which of the following choices represents the lowest ratio, meaning greatest concentration, of

vasoconstrictor in local anesthetic?

 1:20,000


A ____ is an instrument calibrated in millimeters that is used to locate and measure the depth

of periodontal pockets.


 Periodontal probe


The dental wax that is used for recording occlusal rims and for denture wax-ups and that is

supplied in sheets is called ______________ wax


1|Page| GradeA+ | 2 0 0 2 5

, 2 0 2 4 /2025 | © copyright | This work may not be copied for profit gain Excel!

 Base plate


Covers half of an arch


 Quadrant tray


______ are available in a synthetic material for patients with latex allergies.

 Polishing cups


The dental assistant may have the responsibility of placing the mixed cement into the casting

the cement should be loaded


 So that a thin lining covers all internal walls for the casting


______ are used to remove a tooth in one piece, with the crown and root intact.

 Forceps


Visible light-cured sealants are polymerized by photo initiators in the resin that are sensitive to

the visible blue light spectrum.

 Light-cured sealants


Final impressions are taken by the


 Dentist


The dental restorations created in the laboratory by the dental laboratory technician are

classified as

 Indirect restorations


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