MN DENTAL ASSISTANT LICENSURE EXAM 2024-2025 ACTUAL EXAM WITH 150 QUESTIONS AND CORRECT ANSWERS/ MINNESOTA DENTAL ASSISTANT LICENSURE LATEST EXAM (NEW!!) What is commonly found in whitening toothpaste? - ANSWER - Calcium carbonate To prevent choking or swallowing while doing fluoride tra ys, you should do what? A) Keep a saliva ejector in the patient's mouth B) Have the patient tilt their chin up C) Have the patient tilt their head down D) Use an HVE - ANSWER - A) Keep a saliva ejector in the patient's mouth After receiving ortho treatment, what is the most commonly used retainer? - ANSWER - Hawley Retainer When ortho bands and brackets are removed, what type of bur do you use? - ANSWER - Finishing bur Which cement gives off fluoride? - ANSWER - Glass ionomer What does a disclosing agent help detect? - ANSWER - Plaque What can be used to place an ar ch wire? - ANSWER - Weingart or Howe pliers What kind of tray is used for anterior teeth? A) Sectional B) Quadrant C) Full Arch D) Half Arch - ANSWER - A) Sectional After administering N2O and obtaining post -operative vitals, how much variance from pre -operative is considered acceptable? - ANSWER - 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? - ANSWER - 18-36 months at room temperature What is the most common cause of sealant failure? - ANSWER - Moisture contamination What is in sealant material that some people can be allergic to? - ANSWER - Acrylic resin What is the weakest and cheapest impression material? - ANSWER - Plaster Radiographic density is defined as? - ANSWER - The overall blackness or darkness of a radiograph The temperature of the Tungsten filament is affected by? A) Impulses B) Kilovol tage C) Millampres D) Time - ANSWER - C) Millampres How much time do you have to mix Intermediate Restorative Material? - ANSWER - 1 minute What is used to remove wire ligatures? A) Explorer B) Ortho Scaler C) Hemostat D) Ligature wire cutter - ANSWER - Ligature wire cutter What is the purpose of cavity varnish? - ANSWER - To seal the tubules What instrument would you use to remove subgingival calculus? A) Explorer B) Sickle Scaler C) Curette D) Chisel - ANSWER - C) Curette After curing a crown, a greasy residue appears? How do you clean it? A) With water B) Alcohol wipe C) Prophy paste D) With a rag wheel and pumice - ANSWER - D) With a rag wheel and pumice On ortho bands, what surface are the tubes located?
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