Orthodontic Assistant Practice Exam | 98 Questions And Answers 2023 With Complete Solution

A type of measuring device commonly used to take intraoral measurments is a (an) {Ans: flexible millimeter ruler}Which of the following is (are) the correct procedure(s) for mixing zinc phosphate cement for band seating? {Ans: Spatulate over a large area of slab and use a cool slab}When ligating with a tie wire, the tie wire should be {Ans: bent at a 45-degree angle}Class II maloclussion is {Ans: retruded position of the mandible in relation to the maxilla}An elastic separator is placed by {Ans: stretching and pushing through the contacts}In the placement and removal of elastic ligatures, which of the following instruments may be used? {Ans: locking hemostat, and scaler}On which surface(s) is the archwire located? {Ans: Labial or lingual surface}In the removal of an archwire {Ans: ligature ties, then the archwire, are removed one side at a time from the buccal tube}What kind of tie do you use for elastic when moving teeth intermaxillary? {Ans: Kobiachi}If a wire is used to intrude tooth #8 and the bracket is placed upside down, what effect will this cause on tooth #8? Intrude Extrude Rotate {Ans: extrude}The condition in which the mandible is