MDS PREP

Pterygoid response to activator is checked at
1) 2-3 weeks
2) 6-8 weeks
3) 8-10 weeks
4) 10-12 weeks

Orthodontics Answer: 2

Orthodontic correction is indicated in pre-school age child for the following except
1) Anterior crossbite
2) Narrow upper arch
3) Abnormal oral habits
4) Class II malocclusion

Orthodontics Answer: 4

The direct bonded orthodontic stainless steel brackets device retention with composite because of
1) The mechanical interlock with mesh at the bracket base
2) The chemical interlock of composite with bracket base
3) Both A and B
4) None of the above

Orthodontics Answer: 1

Example for fixed functional appliance
1) Activator
2) Frankel
3) Bimler
4) Herbst"s

Orthodontics Answer: 4

The following type of anchorage is utilized in closure of midline diastema
1) Stationary anchorage
2) Simple anchorage
3) Reciprocal anchorage
4) All of the above

Orthodontics Answer: 4

Which of the following is recommended for bilateral premature exfoliation of mandibular canines
1) Nancy appliance
2) Lingual arch
3) Band and loop
4) Distal shoe appliance

Orthodontics Answer: 2

Child has a flush terminal plane early in mixed dentition. Movement of the lower molar forward relative to the upper molar by
1) 1 mm
2) 1.5 mm
3) 2 mm
4) 3.5 mm

Orthodontics Answer: 4

Most class II malocclusions can be prevented by
1) Maintaining the integrity of primary dentition
2) Breast-feeding
3) Breaking abnormal oral habits
4) No known techniques

Orthodontics Answer: 4

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MDS PREP

Pterygoid response to activator is checked at1) 2-3 weeks2) 6-8 weeks3) 8-10 weeks4) 10-12 weeks

Orthodontic correction is indicated in pre-school age child for the following except1) Anterior crossbite2) Narrow upper arch3) Abnormal oral habits4) Class II malocclusion

The direct bonded orthodontic stainless steel brackets device retention with composite because of1) The mechanical interlock with mesh at the bracket base2) The chemical interlock of composite with bracket base3) Both A and B4) None of the above

Example for fixed functional appliance 1) Activator2) Frankel3) Bimler4) Herbst"s

The following type of anchorage is utilized in closure of midline diastema1) Stationary anchorage2) Simple anchorage3) Reciprocal anchorage4) All of the above

Which of the following is recommended for bilateral premature exfoliation of mandibular canines1) Nancy appliance2) Lingual arch3) Band and loop4) Distal shoe appliance

Child has a flush terminal plane early in mixed dentition. Movement of the lower molar forward relative to the upper molar by1) 1 mm2) 1.5 mm3) 2 mm4) 3.5 mm

Most class II malocclusions can be prevented by1) Maintaining the integrity of primary dentition2) Breast-feeding3) Breaking abnormal oral habits4) No known techniques

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Pterygoid response to activator is checked at
1) 2-3 weeks
2) 6-8 weeks
3) 8-10 weeks
4) 10-12 weeks

Orthodontic correction is indicated in pre-school age child for the following except
1) Anterior crossbite
2) Narrow upper arch
3) Abnormal oral habits
4) Class II malocclusion

The direct bonded orthodontic stainless steel brackets device retention with composite because of
1) The mechanical interlock with mesh at the bracket base
2) The chemical interlock of composite with bracket base
3) Both A and B
4) None of the above

Example for fixed functional appliance
1) Activator
2) Frankel
3) Bimler
4) Herbst"s

The following type of anchorage is utilized in closure of midline diastema
1) Stationary anchorage
2) Simple anchorage
3) Reciprocal anchorage
4) All of the above

Which of the following is recommended for bilateral premature exfoliation of mandibular canines
1) Nancy appliance
2) Lingual arch
3) Band and loop
4) Distal shoe appliance

Child has a flush terminal plane early in mixed dentition. Movement of the lower molar forward relative to the upper molar by
1) 1 mm
2) 1.5 mm
3) 2 mm
4) 3.5 mm

Most class II malocclusions can be prevented by
1) Maintaining the integrity of primary dentition
2) Breast-feeding
3) Breaking abnormal oral habits
4) No known techniques