Where should the dot marker be placed on an

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Final-2004

Where should the dot marker be placed on an orthodontic bracket A Mesio incisal from ORTD 323 at University of Damascus

5 .   Why are loops incorporated into the labial bow of a Hawley appliance ?
A . To allow adjustment
B . To avoid occlusal interference
C. To increase the stiffness of the wire
D. To increase the strength of the wire
6 .   Which of the following tissues has an overwhelming percentage of its growth between 10 and 20 years of age ?
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7 .   Soft tissue elements most commonly “ released ” with a circumferential fiberotomy are :
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8 .   At what age could a child most likely have 20 erupted primary teeth and 2 erupted permanent teeth ?
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9 .   Where should the dot marker be placed on an orthodontic bracket .
A. Mesio-incisal
B. Mesio-gingival
C. Disto-incisal
D. Disto-gingival
10 .   A 10 year old patient presents to the clinic with mild to moderate crowding in the lower anterior teeth , a Class I molar relationship , and a flat facial profile . The primary second molars are present in both arches and are mobile indicating that they will exfoliate soon . Which of the following is the most appropriate course of treatment ?
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11 .   A force moves a tooth so that all points on the tooth move an equal distance . This is known as :
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12 .   T / F You may run Class II elastics on a patient ’ s right side and Class III elastics on his/her left side at the same time .
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13 .   The mo lar classification for the patient ’s right side ( above ) is :
A. Class I
B. Full cusp Class II
C. End to end Class II
D. Class III
14 .   With regard to reducing the black triangle between this patient ’s upper central incisors , which is NOT a way to reduce the black triangle between tooth # 8 and # 9 .
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15 .   In which type of malocclusion is serial extraction typically used ?
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16 .   Rank the following permanent teeth according to their ability to provide anchorage . From highest to lowest
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17 .   The proper sequence of serial extraction is : 1 . Primary first molar 2 . Primary canine 3 . Permanent first premolar 4 . Primary second molar
A. 1,2,3,4
B. 2,1,4,3
C. 2,1,3,4
D. 2,4,1,3
18 .   Which of the following state the correct sequence of eruption of the permanent dentition ? 1 . Maxillary canines usually erupt before premolars 2 . Mandibular canines usually erupt after premolars 3 . Mandibular central incisors may erupt at about the same time as first molars 4 . Mandibular teeth usually erupt before maxillary teeth
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19 .   Which of the following orthodontic problems should NOT be treated in a preschool - age child ? 1 . Midline diastema 2 . Severe bimaxillary protrusion 3 . Habits that affect occlusion 4 . Anterior crossbite
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20 .   Concerning growth and development of the maxilla : 1 . It is usually displaced downward and forward 2 . It is usually displaced downward only 3 . Undergoes resorption on the nasal floor 4 . Undergoes apposition on the palatal surface 5 . Undergoes apposition at the tuberosity
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21 .   Using a lingual arch during molar uprighting is an example of which type of anchorage ?
A. Cortical
B. Reinforced
C. Reciprocal
D. A and B
E . B and C
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Chapter 16 / Exercise 6
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9.Where should the dot marker be placed on an orthodontic bracket. A.Mesio-incisal B.Mesio-gingival C.Disto-incisal D.Disto-gingival
10.A 10 year old patient presents to the clinic with mild to moderate crowding in the lower anterior teeth, a Class I molar relationship, and a flat facial profile. The primary second molars are present in both arches and are mobile indicating that they will exfoliate soon. Which of the following is the most appropriate course of treatment?
11.A force moves a tooth so that all points on the tooth move an equal distance. This is known as:
12.T / F You may run Class II elastics on a patient’s right side and Class III elastics on his/her left side at the same time.
We have textbook solutions for you!
The document you are viewing contains questions related to this textbook.
Process Technology Equipment and Systems
The document you are viewing contains questions related to this textbook.
Chapter 16 / Exercise 6
Process Technology Equipment and Systems
Thomas
Expert Verified
3 13.The mo lar classification for the patient’s right side (above) is:
14.With regard to reducing the black triangle between this patient’s upper central incisors, which is NOT a way to reduce the black triangle between tooth #8 and #9. A.Interproximal reduction between #8 and #9 and moving the incisors togetherB.Add mesial crown “tip” to tooth #9 C.Add mesial root “tip” to tooth #9 D.Add mesial root “tip” to tooth #8
15.In which type of malocclusion is serial extraction typically used?
16.Rank the following permanent teeth according to their ability to provide anchorage. (From highest to lowest) 1.Maxillary first molar 2.Maxillary central incisor 3.Mandibular central incisor 4.Maxillary canine A.4,1,2,3 B.4,2,1,3 C.1,4,3,2 D.1,4,2,3
4 17.The proper sequence of serial extraction is: 1.Primary first molar 2.Primary canine 3.Permanent first premolar 4.Primary second molar
18.Which of the following state the correct sequence of eruption of the permanent dentition? 1.Maxillary canines usually erupt beforepremolars 2.Mandibular canines usually erupt afterpremolars 3.Mandibular central incisors may erupt at about the same time as first molars 4.Mandibular teeth usually erupt before maxillary teeth

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