EFDA Exam Review 199 Study Guide Questions with Answers

EFDA Exam Review 199 Study Guide Questions with a= a= a= a= a= a= a=




Answers
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Dental arch wires are held in place by -
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a= ** Ligature ties and elastomeric ties
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Which type of cement is preferred for cementation of ceramic veneers? -
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a= ** Composite Resin
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The plastic U- a= a=




shaped frame is placed _____ the dam; the metal Young frame and the Ostby frame are placed _____ t
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he dam. - a= a= a=




a= ** Under; Outside
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The primary advantage of non-
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eugenol periodontal surgical dressing over periodontal surgical dressing that does contain eugenol is t
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hat - a= a=




** Some patients are allergic to the eugenol and could experience redness and burning pain in the are
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a of the dressing
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A cotton roll holder is designed to hold multiple cotton rolls in a more secure manner for the _____ qu
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adrant. - a= a=




a= ** Mandibular
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The area of the Mesial or distal surface of a tooth that touches the adjacent tooth in the same arch -
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a= ** Contact Area
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When constructing ___ with a vacuum former, you will use a heavier gauge, flexible plastic that does n
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ot require a spacer but does require an attachment for the strap -
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a= ** A Mouth Guard
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Selective polishing is recommended, because the: - a= a= a= a= a= a= a=

, ** Abrasive agent used during coronal polishing actually removes a small amount of the fluoride-
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rich outer enamel layer.
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The diagram used for charting the teeth includes _____ primary teeth and _____ permanent teeth -
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a= ** 20; 32 a= a=




If excess cement is not removed from in and around the gingival margin and sulcus of the tooth, the ce
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ment can - a= a= a=




a= ** Irritate the area and cause inflammation and discomfort.
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Which of the following choices represents the lowest ratio, meaning greatest concentration, of vasoco
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nstrictor in local anesthetic? - a= a= a= a= a=




a= ** 1:20,000a=




A ____ is an instrument calibrated in millimeters that is used to locate and measure the depth of perio
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dontal pockets. - a= a= a=




a= ** Periodontal probe
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The dental wax that is used for recording occlusal rims and for denture wax-
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ups and that is supplied in sheets is called ______________ wax -
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a= ** Base plate
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Covers half of an arch - a= a= a= a= a= a=




a= ** Quadrant tray
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______ are available in a synthetic material for patients with latex allergies. -
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a= ** Polishing cups
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The dental assistant may have the responsibility of placing the mixed cement into the casting the ceme
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nt should be loaded -
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a= ** So that a thin lining covers all internal walls for the casting
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______ are used to remove a tooth in one piece, with the crown and root intact. -
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, a= ** Forceps a=




Visible light- a=




cured sealants are polymerized by photo initiators in the resin that are sensitive to the visible blue ligh
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t spectrum. -
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a= ** Light-cured sealants
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Final impressions are taken by the -
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a= ** Dentist a=




The dental restorations created in the laboratory by the dental laboratory technician are classified as -
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a= ** Indirect restorations
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_____ is less irritating to the pulp than is zinc phosphate cement and the pulp reaction is similar to that
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ZOE cement. -
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a= ** Polycarboxylate cement
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DISLODGEMENT OF THE CLOT FROM THE SOCKET OR AN INFECTION IN THE SOCKET THAT RESULTS IN a= a= a= a= a= a= a= a= a= a= a= a= a= a= a= a=




A FAILURE OF THE HEALING PROCESS CAN LEAD TO -
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a= ** ALVEOLITIS AND DRY SOCKET
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Which of the following cement types is/are the most versatile and the least irritating to the pulp? -
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a= ** ZOE Cement and Glass ionomer cement
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May be monitored by a certified dental assistant in some states after completion of a board certified c
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ourse - a= a=




a= ** Intravenous sedation
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The term _____ refers to placing the thumb of one hand inside the mouth and the index and third fing
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er of the other hand outside the mouth, and gently feeling the tissues for any lumps or abnormalities. -
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a= ** Palpation a=