40. What is/are Orthodontic treatment appliances () : OA. Removable appliance OB. Functional appliance OC. Fixed appliance OD. All above 41. Which method can treat the dental crowding () : OA. Extraction B. Molar distalization OC. Arch expansion OD. All above 42. Using space analysis, mild crowding refers to () : OA. 2-4mm OB. 4-8mm OC. >8mm OD. >10mm 43. which tooth is very important for Angle classification () ? A. the maxillary first premolar B. the mandibular first premolar OC. the maxillary first molar OD. the mandibular first molar

Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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40. What is/are Orthodontic treatment appliances () :
OA. Removable appliance
OB. Functional appliance
OC. Fixed appliance
OD. All above
41. Which method can treat the dental crowding () :
OA. Extraction
B. Molar distalization
OC. Arch expansion
OD. All above
42. Using space analysis, mild crowding refers to () :
OA. 2-4mm
OB. 4-8mm
OC. >8mm
OD. >10mm
43. which tooth is very important for Angle classification () ?
A. the maxillary first premolar
B. the mandibular first premolar
OC. the maxillary first molar
OD. the mandibular first molar
Transcribed Image Text:40. What is/are Orthodontic treatment appliances () : OA. Removable appliance OB. Functional appliance OC. Fixed appliance OD. All above 41. Which method can treat the dental crowding () : OA. Extraction B. Molar distalization OC. Arch expansion OD. All above 42. Using space analysis, mild crowding refers to () : OA. 2-4mm OB. 4-8mm OC. >8mm OD. >10mm 43. which tooth is very important for Angle classification () ? A. the maxillary first premolar B. the mandibular first premolar OC. the maxillary first molar OD. the mandibular first molar
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