MDS PREP

V-principle of bone growth is best demonstrated by
1) Ramus of mandible
2) Condyle of mandible
3) Desmocranium
4) Basal cranium

Orthodontics Answer: 1

Growth of the maxilla in vertical direction is due to
1) Growth of the alveolus
2) Growth at sutures
3) Growth of the cranial base
4) Growth of the synchondrosis

Orthodontics Answer: 1

If a normal SNA = 82 degrees a patient has SNA = 90 degrees. This suggests
1) Maxillary teeth protrusion
2) Maxillary protrusion
3) Mandibular protrusion
4) Mandibular retrusion

Orthodontics Answer: 2

If a succedaneous tooth fails to erupt, corresponding primary molar
1) Will resorb quickly
2) May remain untill 30 years
3) Will resorb and exfoliate as usual
4) Submerge in later life

Orthodontics Answer: 2

Which of the following is an example of a transverse dysplasia?

1. Open bite
2. Deep bite
3. Posterior crossbite
4. Class II malocclusion

Orthodontics Answer: 3

Most documented evidence for congenital anodontia
1) Hereditary
2) Metabolic disturbance
3) Endocrine disturbance
4) Nutritional disturbance

Orthodontics Answer: 1

Spacing of primary dentition
1) Unusual and undesirable and leads to ectopic eruption of permanent teeth
2) Usual and desirable for accommodation of large permanent teeth
3) Both of the above
4) None of the above

Orthodontics Answer: 2

The main aim of Frankel appliance is to influence
1) Function of tongue
2) Temperomandibular joint
3) Outer neuromuscular envelop
4) Control of vertical dimension

Orthodontics Answer: 3

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MDS PREP

V-principle of bone growth is best demonstrated by1) Ramus of mandible2) Condyle of mandible3) Desmocranium4) Basal cranium

Growth of the maxilla in vertical direction is due to1) Growth of the alveolus2) Growth at sutures3) Growth of the cranial base4) Growth of the synchondrosis

If a normal SNA = 82 degrees a patient has SNA = 90 degrees. This suggests1) Maxillary teeth protrusion2) Maxillary protrusion3) Mandibular protrusion4) Mandibular retrusion

If a succedaneous tooth fails to erupt, corresponding primary molar1) Will resorb quickly2) May remain untill 30 years3) Will resorb and exfoliate as usual4) Submerge in later life

Which of the following is an example of a transverse dysplasia? 1. Open bite2. Deep bite3. Posterior crossbite4. Class II malocclusion

Most documented evidence for congenital anodontia1) Hereditary2) Metabolic disturbance3) Endocrine disturbance4) Nutritional disturbance

Spacing of primary dentition1) Unusual and undesirable and leads to ectopic eruption of permanent teeth2) Usual and desirable for accommodation of large permanent teeth3) Both of the above4) None of the above

The main aim of Frankel appliance is to influence 1) Function of tongue2) Temperomandibular joint3) Outer neuromuscular envelop4) Control of vertical dimension

Explore by subjects

V-principle of bone growth is best demonstrated by
1) Ramus of mandible
2) Condyle of mandible
3) Desmocranium
4) Basal cranium

Growth of the maxilla in vertical direction is due to
1) Growth of the alveolus
2) Growth at sutures
3) Growth of the cranial base
4) Growth of the synchondrosis

If a normal SNA = 82 degrees a patient has SNA = 90 degrees. This suggests
1) Maxillary teeth protrusion
2) Maxillary protrusion
3) Mandibular protrusion
4) Mandibular retrusion

If a succedaneous tooth fails to erupt, corresponding primary molar
1) Will resorb quickly
2) May remain untill 30 years
3) Will resorb and exfoliate as usual
4) Submerge in later life

Which of the following is an example of a transverse dysplasia?

1. Open bite
2. Deep bite
3. Posterior crossbite
4. Class II malocclusion

Most documented evidence for congenital anodontia
1) Hereditary
2) Metabolic disturbance
3) Endocrine disturbance
4) Nutritional disturbance

Spacing of primary dentition
1) Unusual and undesirable and leads to ectopic eruption of permanent teeth
2) Usual and desirable for accommodation of large permanent teeth
3) Both of the above
4) None of the above

The main aim of Frankel appliance is to influence
1) Function of tongue
2) Temperomandibular joint
3) Outer neuromuscular envelop
4) Control of vertical dimension