Dental Assistant Licensure Exam MN | 151 Questions And Answers Already Graded A+

After receiving ortho treatment, what is the most commonly used retainer? - Hawley Retainer When ortho bands and brackets are removed, what type of bur do you use? - Finishing bur Which cement gives off fluoride? - Glass ionomer What does a disclosing agent help detect? - Plaque What can be used to place an arch wire? - Weingart or Howe pliers What kind of tray is used for anterior teeth? A) Sectional B) Quadrant C) Full Arch D) Half Arch - A) Sectional After administering N2O and obtaining post-operative vitals, how much variance from pre-operative is considered acceptable? - Pulse- Within 10 beats Blood Pressure- Within 10 for diastolic and systolic Respirations- Within 5 breaths per minute How long can sealant material be stored for? - 18-36 months at room temperature What is the most common cause of sealant failure? - Moisture contamination What is in sealant material that some people can be allergic to? - Acrylic resinWhat is the weakest and cheapest impression material? - Plaster Radiographic density is defined as? - The overall blackness or darkness of a radiograph The temperature of the Tungsten filament is affected by? A) Impulses B) Kilovoltage C) Millampres D) Time - C) Millampres How much time do you have to mix Intermediate Restorative Material? - 1 minute What is used to remove wire ligatures? A) Explorer B) Ortho Scaler C) Hemostat D) Ligature wire cutter - Ligature wire cutter