MDS PREP

In Ackerman-Profitt classification, outer envelope represent
1) Alignment
2) Profile
3) Transverse relation
4) Vertical relation

Orthodontics Answer: 1

The cranial vault increases rapidly postnatally. By the age of six what % of cranial growth is completed
1) 60 %
2) 80 %
3) 90 %
4) 100 %

Orthodontics Answer: 3

Loops and helices are included in arch wires primarily to
1) Align crowded teeth
2) Increase force of wires
3) Increase the anchorage
4) Increase the activation range

Orthodontics Answer: 4

In Peck & Peck analysis, the mesiodistal dimension of which teeth is taken into consideration
1) Lower incisors
2) Upper incisors
3) Premolars
4) Canines

Orthodontics Answer: 1

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

Position of permanent mandibular incisor buds relative to primary incisors
1) Inferior and lingual
2) Superior and lingual
3) Superior and facial
4) Inferior and facial

Orthodontics Answer: 1

A bimax protrusion is
1) Spliting and protrusion of maxilla into two halves
2) Forward placed upper and lower dental arches on normal skeletal bases
3) Forward placed upper dental arch and skeletal base
4) Forward placed lower dental arch and skeletal base

Orthodontics Answer: 2

The lower lip line in normal patients is at the level of
1) Incisal thirds of lower incisors
2) Incisal thirds of upper incisors
3) At the occlusal level of incisors
4) At the cervical third of lower incisors

Orthodontics Answer: 2

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MDS PREP

In Ackerman-Profitt classification, outer envelope represent1) Alignment2) Profile3) Transverse relation4) Vertical relation

The cranial vault increases rapidly postnatally. By the age of six what % of cranial growth is completed1) 60 %2) 80 %3) 90 %4) 100 %

Loops and helices are included in arch wires primarily to1) Align crowded teeth2) Increase force of wires3) Increase the anchorage4) Increase the activation range

In Peck & Peck analysis, the mesiodistal dimension of which teeth is taken into consideration1) Lower incisors2) Upper incisors3) Premolars4) Canines

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

Position of permanent mandibular incisor buds relative to primary incisors1) Inferior and lingual2) Superior and lingual3) Superior and facial4) Inferior and facial

A bimax protrusion is1) Spliting and protrusion of maxilla into two halves2) Forward placed upper and lower dental arches on normal skeletal bases3) Forward placed upper dental arch and skeletal base4) Forward placed lower dental arch and skeletal base

The lower lip line in normal patients is at the level of1) Incisal thirds of lower incisors2) Incisal thirds of upper incisors3) At the occlusal level of incisors4) At the cervical third of lower incisors

Explore by subjects

In Ackerman-Profitt classification, outer envelope represent
1) Alignment
2) Profile
3) Transverse relation
4) Vertical relation

The cranial vault increases rapidly postnatally. By the age of six what % of cranial growth is completed
1) 60 %
2) 80 %
3) 90 %
4) 100 %

Loops and helices are included in arch wires primarily to
1) Align crowded teeth
2) Increase force of wires
3) Increase the anchorage
4) Increase the activation range

In Peck & Peck analysis, the mesiodistal dimension of which teeth is taken into consideration
1) Lower incisors
2) Upper incisors
3) Premolars
4) Canines

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

Position of permanent mandibular incisor buds relative to primary incisors
1) Inferior and lingual
2) Superior and lingual
3) Superior and facial
4) Inferior and facial

A bimax protrusion is
1) Spliting and protrusion of maxilla into two halves
2) Forward placed upper and lower dental arches on normal skeletal bases
3) Forward placed upper dental arch and skeletal base
4) Forward placed lower dental arch and skeletal base

The lower lip line in normal patients is at the level of
1) Incisal thirds of lower incisors
2) Incisal thirds of upper incisors
3) At the occlusal level of incisors
4) At the cervical third of lower incisors