MDS PREP

Ugly duckling stage is characterised by all of the following except
1) Disto angular inclination of incisors
2) Possible increase in overjet
3) Mandibular lateral incisors lingual to central incisors
4) Deep bite

Orthodontics Answer: 4

Mentalis muscle contraction causes the lower lip to
1) Retrude
2) Protrude
3) Inversion
4) Eversion

Orthodontics Answer: 2

Cranial vault follows the growth curve of
1. Neural tissue
2. Dental tissue
3. Somatic or general tissue
4. Genital

Orthodontics Answer: 1

If arch length space discrepancy is more than 10 mm, it indicated, for correction of crowding
1) Definite extraction of some permanent teeth
2) Myofunctional therapy should be carried
3) Only fixed appliance therapy is indicated
4) Expansion of the arch should be carried out

Orthodontics Answer: 1

Greatest amount of intercanine width occurs in the maxilla at the time of eruption of permanent
1) Central incisors
2) Lateral incisors
3) Canines
4) Premolars

Orthodontics Answer: 3

The functional matrix concept as revisited by Moss does not include
1) Connected cellular network
2) Mechano transduction
3) Epigenetic - Epithesis
4) None of the above

Orthodontics Answer: 1

The following profile is prone more for fractures of maxillary incisors
1) Maxillary retrusion
2) Class I
3) Class II Div I
4) Class II Div II

Orthodontics Answer: 3

Deep bite or closed bite is consistent finding in
1) Class I
2) Class II Div I
3) Class II Div II
4) Class III

Orthodontics Answer: 3

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MDS PREP

Ugly duckling stage is characterised by all of the following except1) Disto angular inclination of incisors2) Possible increase in overjet3) Mandibular lateral incisors lingual to central incisors4) Deep bite

Mentalis muscle contraction causes the lower lip to1) Retrude2) Protrude3) Inversion4) Eversion

Cranial vault follows the growth curve of 1. Neural tissue 2. Dental tissue 3. Somatic or general tissue 4. Genital

If arch length space discrepancy is more than 10 mm, it indicated, for correction of crowding1) Definite extraction of some permanent teeth2) Myofunctional therapy should be carried3) Only fixed appliance therapy is indicated4) Expansion of the arch should be carried out

Greatest amount of intercanine width occurs in the maxilla at the time of eruption of permanent1) Central incisors2) Lateral incisors3) Canines 4) Premolars

The functional matrix concept as revisited by Moss does not include1) Connected cellular network2) Mechano transduction3) Epigenetic - Epithesis4) None of the above

The following profile is prone more for fractures of maxillary incisors 1) Maxillary retrusion2) Class I3) Class II Div I4) Class II Div II

Deep bite or closed bite is consistent finding in1) Class I2) Class II Div I3) Class II Div II4) Class III

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Ugly duckling stage is characterised by all of the following except
1) Disto angular inclination of incisors
2) Possible increase in overjet
3) Mandibular lateral incisors lingual to central incisors
4) Deep bite

Mentalis muscle contraction causes the lower lip to
1) Retrude
2) Protrude
3) Inversion
4) Eversion

Cranial vault follows the growth curve of
1. Neural tissue
2. Dental tissue
3. Somatic or general tissue
4. Genital

If arch length space discrepancy is more than 10 mm, it indicated, for correction of crowding
1) Definite extraction of some permanent teeth
2) Myofunctional therapy should be carried
3) Only fixed appliance therapy is indicated
4) Expansion of the arch should be carried out

Greatest amount of intercanine width occurs in the maxilla at the time of eruption of permanent
1) Central incisors
2) Lateral incisors
3) Canines
4) Premolars

The functional matrix concept as revisited by Moss does not include
1) Connected cellular network
2) Mechano transduction
3) Epigenetic - Epithesis
4) None of the above

The following profile is prone more for fractures of maxillary incisors
1) Maxillary retrusion
2) Class I
3) Class II Div I
4) Class II Div II

Deep bite or closed bite is consistent finding in
1) Class I
2) Class II Div I
3) Class II Div II
4) Class III