NorCal Module 2 – Week 1 – Part B: Instrumentation 1. Which handpiece or attachment will this mandrel fit into? Contra angleSlowspeedHighspeedProphy angle 2. The instrument pictured below is a: WoodsonPlastic carrying instrumentHollenbackCondenser 3. The instrument used to remove overhang of of amalgam interproximally is a:Hollenback carverGold's finishing knifeBlack's finishing knifeSpoon excavator 4. The purpose of a mouth mirror is to:Retract the tongueView the oral cavityReflect lightProtect tissue 5. Which instrument can be classified as an examination instrument?Periodontal probeHatchetHowe pliersArticulating paper holder 6. A cement spatula is classified as a/an:Examination instrumentHandcutting instrumentRestorative instrumentAccessory instrument 7. An instrument used to smooth and polish amalgam is called a:BurnisherCleoid-discoidHollenbackHatchet 8. What classification is the instrument shown below? Examination instrumentHancutting instrumentRestorative instrumentAccessory instrument 9. A big fancy word for supplies is . 10. An instrument used to measure sulcus depth is a:Periodontal probePerio marking pliersGingival margin trimmerWedelstaedt 11. The shank of a rotary instrument (bur) is the:Part that attaches to the handpieceThe neck of the burThe blade of the burThe part that cuts tooth structure and bone 12. Which instrument is classified as a burnisher but actually carves AND polishes?Acorn burnisherCleoid-discoidFootball burnisherHollenback 13. RPMs stands for . 14. The primary reason a highspeed handpiece sprays water is:Keep the tooth coolRinse the cavity prepProvide better visibility for the dentistKeep the patient comfortable 15. A slowspeed handpiece holds:Friction grip bursContra anglesProphy anglesLatch-type bursLong shank burs 16. An RDA can use an ultrasonic scaler:To remove excess cement from around orthodontic appliances if they have the certificationTo remove calculus if the dentist allows them toTo remove plaque during a coronal polishTo remove excess cement from around the margins of a cemented crown if they have the certification 17. The cuts in a finishing bur are properly called . 18. A snap-on mandrel is also called a mandrel. 19. "Greenies" and "brownies" are finishing and/or polishing rotary instruments made of:Silicone carbideAluminum oxideTin oxideCalcium carbonate 20. A polishing wheel made of rubber impregnated with aluminum oxide is a:Burlew wheelCarborundumGreeniePorcelain polishing point 21. The powder most commonly used in an air abrasion unit is:Aluminum oxideCalcium carbonateSilicone dioxideTin oxide 22. Match each picture with the correct name. Amalgam carrierUnselectCleoid-discoidUnselectPeriodontal ProbeUnselectHollenbackUnselectCondenser (plugger)Unselect Amalgam carrierUnselectCleoid-discoidUnselectPeriodontal ProbeUnselectHollenbackUnselectCondenser (plugger)Unselect Amalgam carrierUnselectCleoid-discoidUnselectPeriodontal ProbeUnselectHollenbackUnselectCondenser (plugger)Unselect Amalgam carrierUnselectCleoid-discoidUnselectPeriodontal ProbeUnselectHollenbackUnselectCondenser (plugger)Unselect Amalgam carrierUnselectCleoid-discoidUnselectPeriodontal ProbeUnselectHollenbackUnselectCondenser (plugger)Unselect 23. When setting up instruments on a tray, they should be set up from to . 24. Cotton pliers are not only used to carry items to and from the mouth, they are also used to:Retrieve items from a drawer without cross contaminatingCrimp the edges of an aluminum temporary crownTurn on and off the handpiecesRemove calculus 25. The area between the "free gingiva" and the tooth is properly called the:SulcusGingival crestInterdental papillaMarginal ridge 26. Healthy sulcus depth is:1-3 mm0-2 mm2-4 mm1-3 cm 27. Amalgam is:Silver filling materialTooth colored filling materialA temporary filling materialA metal used to make crowns 28. An instrument used to compact material into a tooth is called a:PluggerCondenserCleoidHollenback 29. Instruments used to trim excess composite interproximately are called:Cleoid-discoidsSpatulasGold's finish knifeBlack's finishing knife 30. Universal pliers used in dentistry (primarily in ortho though I don't think I said that in the video) are called:Howe pliersJohnson pliersKelly pliersBell contouring pliers 31. The purpose of articulating paper is to:Check the tightness of the contactsDetermine the strength of the restorative materialDetermine the strength of the patient's biting forceCheck the height of the newly placed restoration 32. The handpiece that is used to cut tooth structure and bone is the:Slowspeed handpieceUltrasonic handpieceHighspeed handpieceAir abrasion unit 33. Which handpiece holds friction grip burs?Slowspeed handpieceHighspeed handpieceAir abrasion unitLaser handpiece 34. Ultrasonic scalers are typically used by:An RDAThe dentistThe hygienistAn RDAEF2 35. Excess composite can be trimmed with diamond burs or with:Round bursFinishing bursPolishing bursLong shank burs 36. Attachments for the slowspeed include:Prophy anglesContra anglesLong shank bursFriction grip burs 37. Most likely, at some point in the near future, traditional impressions will be replaced with modern technology.TrueFalse 38. One type of x-ray unit that provides large images of the entire mouth is called a/an:NomadHand-held unitUltrasonic unitPanoramic x-ray unit 39. Permanent crowns and bridges can be imaged and fabricated "chairside" with the use of a/an:Ultrasonic machineVacuum formerCerec MachineLaser 40. A machine used to smooth and polish prosthetic devices in the lab is called a/an:LatheAir-abrasion unitVacuum formerMiracle! 🙂 Loading...
