MDS PREP

First evidence of calcification of 3rd molars
1) 1.5 years
2) 4 years
3) 7 years
4) 10 years

Orthodontics Answer: 4

The following spring is activated by closing the coil
1) Finger spring
2) "T" spring
3) Palatine canine retractor
4) Buccal canine retractor

Orthodontics Answer: 4

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

All of the following are useful in assessing dental age from radiographs except
1) Number of primary teeth remaining
2) Amount of root formation of permanent teeth
3) Sequence of eruption of permanent teeth
4) None of the above

Orthodontics Answer: 3

The age up to which thumb sucking is acceptable
1) Below 1 year
2) 2 years
3) 3 to 4 years
4) 5 to 6 years

Orthodontics Answer: 3

Tooth shows beginning of eruptive movements in which stage of Nolla"s classification
1) Stage I
2) Stage V
3) Stage VI
4) Stage VIII

Orthodontics Answer: 3

An early prepubertal growth spurt indicates
1) Metabolic disturbance
2) Fast maturing child
3) Endocrine dysfunction
4) Slow maturing child

Orthodontics Answer: 2

The use of lip bumper to gain space is an example of
1) Reciprocal anchorage
2) Muscular anchorage
3) Simple anchorage
4) Extraoral anchorage

Orthodontics Answer: 2

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MDS PREP

First evidence of calcification of 3rd molars1) 1.5 years2) 4 years3) 7 years4) 10 years

The following spring is activated by closing the coil1) Finger spring2) "T" spring3) Palatine canine retractor4) Buccal canine retractor

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

All of the following are useful in assessing dental age from radiographs except1) Number of primary teeth remaining2) Amount of root formation of permanent teeth3) Sequence of eruption of permanent teeth4) None of the above

The age up to which thumb sucking is acceptable1) Below 1 year2) 2 years3) 3 to 4 years4) 5 to 6 years

Tooth shows beginning of eruptive movements in which stage of Nolla"s classification1) Stage I2) Stage V3) Stage VI4) Stage VIII

An early prepubertal growth spurt indicates1) Metabolic disturbance2) Fast maturing child3) Endocrine dysfunction4) Slow maturing child

The use of lip bumper to gain space is an example of1) Reciprocal anchorage2) Muscular anchorage3) Simple anchorage4) Extraoral anchorage

Explore by subjects

First evidence of calcification of 3rd molars
1) 1.5 years
2) 4 years
3) 7 years
4) 10 years

The following spring is activated by closing the coil
1) Finger spring
2) "T" spring
3) Palatine canine retractor
4) Buccal canine retractor

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

All of the following are useful in assessing dental age from radiographs except
1) Number of primary teeth remaining
2) Amount of root formation of permanent teeth
3) Sequence of eruption of permanent teeth
4) None of the above

The age up to which thumb sucking is acceptable
1) Below 1 year
2) 2 years
3) 3 to 4 years
4) 5 to 6 years

Tooth shows beginning of eruptive movements in which stage of Nolla"s classification
1) Stage I
2) Stage V
3) Stage VI
4) Stage VIII

An early prepubertal growth spurt indicates
1) Metabolic disturbance
2) Fast maturing child
3) Endocrine dysfunction
4) Slow maturing child

The use of lip bumper to gain space is an example of
1) Reciprocal anchorage
2) Muscular anchorage
3) Simple anchorage
4) Extraoral anchorage