MDS PREP

Premaxilla is derived from
1) Maxillary protuberance
2) Palatine bones
3) Frontonasal process
4) Medial process

Orthodontics Answer: 3

High orthodontic forces cause
1) Resorption of cementum
2) Resorption of dentin
3) Non vital teeth
4) All of the above

Orthodontics Answer: 4

Malocclusion should be ideally treated in
1) Primary dentition period
2) Mixed dentition period
3) Permanent dentition period
4) Age at which treatment of malocclusion is done depends on severity and extent of problem

Orthodontics Answer: 4

Bone grows by
1) Apposition
2) Interstitial growth
3) Osteoclastic activity
4) All of the above

Orthodontics Answer: 1

Anterior crossbite according to Dewey are classified in Angle"s class III as
1) Type I
2) Type II
3) Type III
4) There is not modification of Angle Class III

Orthodontics Answer: 3

Frankel appliance confined to mixed dentition period is
1) Frankel I
2) Frankel II
3) Frankel III
4) Frankel IV

Orthodontics Answer: 4

Anterior open bite associated with class I relation is generally due to
1) Thumb sucking
2) Mouth breathing
3) Abnormal swallowing
4) None of the above

Orthodontics Answer: 1

Functional appliances
1) Only move teeth
2) Can change the direction of growth
3) Are fabricated in the original mandibular position
4) Correct malocclusion rapidly

Orthodontics Answer: 2

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MDS PREP

Premaxilla is derived from1) Maxillary protuberance2) Palatine bones3) Frontonasal process4) Medial process

High orthodontic forces cause1) Resorption of cementum2) Resorption of dentin3) Non vital teeth4) All of the above

Malocclusion should be ideally treated in1) Primary dentition period2) Mixed dentition period3) Permanent dentition period4) Age at which treatment of malocclusion is done depends on severity and extent of problem

Bone grows by1) Apposition2) Interstitial growth3) Osteoclastic activity4) All of the above

Anterior crossbite according to Dewey are classified in Angle"s class III as1) Type I2) Type II3) Type III4) There is not modification of Angle Class III

Frankel appliance confined to mixed dentition period is1) Frankel I2) Frankel II3) Frankel III4) Frankel IV

Anterior open bite associated with class I relation is generally due to1) Thumb sucking2) Mouth breathing3) Abnormal swallowing4) None of the above

Functional appliances1) Only move teeth2) Can change the direction of growth3) Are fabricated in the original mandibular position4) Correct malocclusion rapidly

Explore by subjects

Premaxilla is derived from
1) Maxillary protuberance
2) Palatine bones
3) Frontonasal process
4) Medial process

High orthodontic forces cause
1) Resorption of cementum
2) Resorption of dentin
3) Non vital teeth
4) All of the above

Malocclusion should be ideally treated in
1) Primary dentition period
2) Mixed dentition period
3) Permanent dentition period
4) Age at which treatment of malocclusion is done depends on severity and extent of problem

Bone grows by
1) Apposition
2) Interstitial growth
3) Osteoclastic activity
4) All of the above

Anterior crossbite according to Dewey are classified in Angle"s class III as
1) Type I
2) Type II
3) Type III
4) There is not modification of Angle Class III

Frankel appliance confined to mixed dentition period is
1) Frankel I
2) Frankel II
3) Frankel III
4) Frankel IV

Anterior open bite associated with class I relation is generally due to
1) Thumb sucking
2) Mouth breathing
3) Abnormal swallowing
4) None of the above

Functional appliances
1) Only move teeth
2) Can change the direction of growth
3) Are fabricated in the original mandibular position
4) Correct malocclusion rapidly