Which is not true of customized aligners?
A) They consist of a series of aligners designed by computer technology.
B) Each aligner is worn for about two weeks.
C) They can be used for all types of orthodontic treatment.
D) They are referred to as invisible braces.
Correct Answer:
Verified
Q18: Class II occlusion _.
A)is normal occlusion
B)is mesioclusion
C)occurs
Q19: The orthodontic problems of most people come
Q20: An orthodontic positioner is designed to:
A)move the
Q21: After ligature ties are cut,the assistant should
Q22: An open bite refers to a condition
Q24: In preparation for the bonding of brackets
Q25: What instrument is used to cut ligature
Q26: In class _ occlusion,or distoclusion,the mandibular arch
Q27: The use of orthodontic separators may be
Q28: Arch wires that are made of _
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