ORTHODONTIC ASSISTANT FINAL EXAM 2023 -2024
ACTUAL EXAM 200 QUESTIONS AND CORRECT
DETAILED ANSWERS WITH RATION ALES|ALREADY
GRADED A+
These types of wires exhibit super elasticity, the ability to bend and return to its original shape NiTi
This type of wire will provide the lightest and most gradual force NiTi
This type of wire will exhibit the most amount of friction TMA
This wire is NOT likely to be the first wire to be placed immediately after placing brackets on a patient Rectangular stainless steel
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This type of wire is most likely used to close extraction spaces Rectangular stainless steel
In brackets that have torque prescription, this type of wire is most likely to express the torque prescribed 17x25 Stainless Steel
This type of wire is most formable Stainless Steel
This type of wire is temperature sensitive where if it's chilled, it is able to bend and before formable, but when heated it has memory and goes back to its original form Copper NiTi
This type of wire has the most strength and stiffness Stainless Steel
This is NOT an alloy 2 / 4
Gold
Cut arch wire with this instrument
The following instrument is used for?Cut stainless steel ligature ties
Bird beak plier To make bends in arch wire
The ability to be hammered into or compressed into thin sheet without fracture is Malleability
This is NOT a proper way to position bands is 1.5mm to 2mm of cusp tip should be showing after properly position banded is seated
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The following cement is most sensitive to moisture Componer
A band has the laser inscribed label of LR31, this is most likely LR1st molar & LR2nd molar
If a metal is stressed beyond its yield point, it can fracture. This phenomenon is best known as Work hardening
The following cement will provide the strongest bond strength Resin Modified Glass Ionomer
Certain cements such as Glass Ionomer helps to prevent cavities. It's does this by releasing what mineral?Fluoride
The arrow is pointing towards the Headgear tube
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