EFDA EXAM 200 Questions and Correct Answers | Latest Update
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Course
EFDA
Institution
EFDA
Dental arch wire are held in place by?
 Ligature ties and elastomeric ties
What type of cement is preferred for cementation of ceramic veneers?
 Composite resin cement
The plastic U-shaped frame is placed _____ the dam, the young metal frame and the ostby
frame are placed ____the dam
�...
Best Grades | Must Pass | Latest Update | Correct Answers | 2024/ 2025
EFDA EXAM 200 Questions and Correct
Answers | Latest Update
Dental arch wire are held in place by?
 Ligature ties and elastomeric ties
What type of cement is preferred for cementation of ceramic veneers?
 Composite resin cement
The plastic U-shaped frame is placed _____ the dam, the young metal frame and the ostby
frame are placed ____the dam
 Under;outside
The primary advantage of non-Eugenio periodontal surgical dressing that does not contain
Eugenio is that ______
 Some patients are allergic to the eugenol and could experience redness and
burning in the area of the dressing
A cotton holder is designed to hold multiple cotton rolls in a more secure manner for___
 The mandibular quadrant
The area where the mesial or distal surfaces of the tooth touch the adjacent tooth in the arch is
the ___
 contact area
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, Best Grades | Must Pass | Latest Update | Correct Answers | 2024/ 2025
When constructing __ with a vacuum former, you will use a heavier gauge, flexible plastic that
does not require a spacer, does not require an attachment for the strap
 A mouth card
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 teeth includes ___ primary teeth and _____ permanent teeth.
 20; 32
If excess cement is not removed from in and round gingiva 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?
 1:20,000 (meaning vasoconstrictor (epinephrine) in local anesthetic)
A ____ is an instrument calibrated in millimeters that is used to locate and measure the depth
of the pockets
 Periodontal probe
The dental wax that is used for recording occlusal rims and for denture wax up, and which is
supplied in sheets is called ___
 base plate wax
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, Best Grades | Must Pass | Latest Update | Correct Answers | 2024/ 2025
A ___ tray covers half a dental arch
 Quadrant tray
Polishing cups _____
 are available in a synthetic material for patients with late x allergies.
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 of the casting
____ is/are used to remove a tooth in one piece, with the crown and root intact
 forceps
Light-cured sealant materials ___
 Are polymerized by photo initiators in the resin
Final impressions are taken by the ____
 Dentist
Dental restorative materials that are applied, while pliable, to a tooth or teeth and can be
adapted, carved, and finished are classified as
 direct restorations
Polycarboxylate cement ____
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