MDS PREP
Maximum resistance to tooth movement is given by
1) Mand molars
2) Max. molars
3) Mand canine
4) Max. canine
Orthodontics
Answer: 1
Removal of 7/7 in preference is indicated in
1) Mild class II div I class
2) In adult patients
3) When 8/8 are congenitally absent
4) When 6/6 are inclined distally
Orthodontics
Answer: 1
According to Moss, growth of periosteal matrices brings about
1) Translation of microskeleton
2) Transformation of microskeleton
3) Translation of macroskeleton
4) Translation of microskeleton
Orthodontics
Answer: 2
Main drawback of cervical headgear therapy
1) Extrusion of upper molars
2) Intrusion of upper molars
3) Extrusion of lower molars
4) Intrusion of lower molars
Orthodontics
Answer: 1
In Angle"s classification for malocclusion, key tooth is
1) MB cusp of permanent Max. Ist molar
2) DB cusp of permanent Max. Ist molar
3) MB cusp of permanent Max. 2nd molar
4) MB cusp of permanent Mand. Ist molar
Orthodontics
Answer: 1
Denholtz appliance is used for
1) Correction of open bite
2) Distalisation of the molars
3) Correction of deep bite
4) Correction of anterior crossbite
Orthodontics
Answer: 2
A properly-taken lower impression for orthodontic study casts includes all of the teeth in the arch, plus the retromolar pad. A properly-taken lower impression for orthodontic study casts registers all of the alveolar process to the deepest part of the vestibule.
- The first statement is true, the second is false.
- The first statement is false, the second is true.
- Both statements are true.
- Both statements are false