Dental arch wires are held in place by - ANSWER Ligature ties and elastomeric ties
Which type of cement is preferred for cementation of ceramic veneers? - ANSWER Composite Resin
The plastic U-shaped frame is placed _____ the dam; the metal Young frame and the Ostby frame are placed _____ the ...
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Dental arch wires are held in place by - ANSWER Ligature ties and elastomeric ties
Which type of cement is preferred for cementation of ceramic veneers? - ANSWER Composite Resin
The plastic U-shaped frame is placed _____ the dam; the metal Young frame and the Ostby frame are
placed _____ the dam. - ANSWER Under; Outside
The primary advantage of non-eugenol periodontal surgical dressing over periodontal surgical dressing
that does contain eugenol is that - ANSWER 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. - ANSWER Mandibular
The area of the Mesial or distal surface of a tooth that touches the adjacent tooth in the same arch -
ANSWER Contact Area
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 - ANSWER A Mouth Guard
, Selective polishing is recommended, because the: - ANSWER 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 -
ANSWER 20; 32
If excess cement is not removed from in and around the gingival margin and sulcus of the tooth, the
cement can - ANSWER 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? - ANSWER 1:20,000
May be monitored by a certified dental assistant in some states after completion of a board certified
course - ANSWER Intravenous sedation
The term _____ refers to placing the thumb of one hand inside the mouth and the index and third finger
of the other hand outside the mouth, and gently feeling the tissues for any lumps or abnormalities. -
ANSWER Palpation
The retention of the sealant is obtained by etching the enamel with _______, to roughen and to open
the pores in enamel. - ANSWER Phosphoric acid
After it is used, an HVE tip is - ANSWER Thrown away
The term FULCRUM is used to describe the placement of the ___ finger of the hand to stabilize the
handpiece or instrument being used - ANSWER Third
The use of an anesthetic solution without a vasoconstrictor is recommended for patients with a history
of _____ - ANSWER Recent myocardial infarction
Which of the following procedures takes place during the second appointment for the placement of a
cast restoration? - ANSWER Try-in and cementation
, Sealants are indicated for____ - ANSWER Some maxillary central and latoral incisors.
The first step in placing dental sealants is to _____ the surface. - ANSWER Clean
The gauge of the needle refers to the thickness of the needle; the larger the gauge, the _____ the needle
- ANSWER Thinner
The dentist will treat severely decayed and endodontically treated primary teeth with - ANSWER
Stainless steel crowns
A preliminary impression would be used for - ANSWER Custom trays
The guidelines for mixing dental cements tell you to - ANSWER Dispense the powder first and then the
liquid
The final step after cementing the provisional coverage is - ANSWER Checking the occlusion
Sticky foods should be avoided during orthodontic treatment because they - ANSWER Loosen bands, pull
out ligature ties, and bend arch wires
Which of the following must be used to protect dental personnel from the occupational risks of nitrous
oxide by reducing the N20 released into the treatment room ? - ANSWER Scavenger system and a patient
mask that fits well and doesn't leak
Forceps extraction - ANSWER Perform on a tooth that is fully erupted and has a solid intact crown which
is grasped firmly with forceps
During the loading of an anesthetic syringe, the _____ is loaded first - ANSWER Anesthetic cartridge
Which component of a treatment care plan would be delivered to the patient first - ANSWER Pain or
discomfort
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