MDS PREP

Which of the following is not true of lingual appliance
1) It is used in deep bite cases
2) Both the principles of straight wire and differential arch wire are used
3) Highly aesthetic
4) Bonding procedure is technique sensitive

Orthodontics Answer: 1

If the force applied is through tooth centre of resistance, then root will
1) Tip
2) Translate or move bodily
3) Intrude
4) Extrude

Orthodontics Answer: 2

Use of light cure in orthodontics is done in case of
1) Bonded retainer
2) Fixing the brackets
3) Correction of 1mm midline diastema
4) All of these

Orthodontics Answer: 4

Class II Div I superposed on skeletal class I jaw relations is due to
1) Abnormal muscle function
2) Increased ANB angle
3) Spacings between central incisors
4) Imbrication of lower anteriors

Orthodontics Answer: 1

Which of the following is basically not a vestibular appliance
1) Oral screen
2) Activator
3) Lip bumper
4) Frankel appliance

Orthodontics Answer: 2

In correcting anterior crossbite, the appliance to be used is determined by
1) Amount of overbite
2) Age of the patient
3) Co-operation of the patient
4) All of the above

Orthodontics Answer: 4

With what aspect of orthodontics is the orthodontist most commonly concerned
1) Preventive
2) Interceptive
3) Corrective
4) Surgical

Orthodontics Answer: 3

Primary central incisor develops from
1) One lobe
2) Two lobes
3) Three lobes
4) Four lobes

Orthodontics Answer: 1

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MDS PREP

Which of the following is not true of lingual appliance1) It is used in deep bite cases2) Both the principles of straight wire and differential arch wire are used3) Highly aesthetic4) Bonding procedure is technique sensitive

If the force applied is through tooth centre of resistance, then root will 1) Tip2) Translate or move bodily3) Intrude4) Extrude

Use of light cure in orthodontics is done in case of1) Bonded retainer2) Fixing the brackets3) Correction of 1mm midline diastema4) All of these

Class II Div I superposed on skeletal class I jaw relations is due to1) Abnormal muscle function2) Increased ANB angle3) Spacings between central incisors4) Imbrication of lower anteriors

Which of the following is basically not a vestibular appliance1) Oral screen2) Activator3) Lip bumper4) Frankel appliance

In correcting anterior crossbite, the appliance to be used is determined by1) Amount of overbite2) Age of the patient3) Co-operation of the patient4) All of the above

With what aspect of orthodontics is the orthodontist most commonly concerned 1) Preventive2) Interceptive3) Corrective4) Surgical

Primary central incisor develops from1) One lobe2) Two lobes3) Three lobes4) Four lobes

Explore by subjects

Which of the following is not true of lingual appliance
1) It is used in deep bite cases
2) Both the principles of straight wire and differential arch wire are used
3) Highly aesthetic
4) Bonding procedure is technique sensitive

If the force applied is through tooth centre of resistance, then root will
1) Tip
2) Translate or move bodily
3) Intrude
4) Extrude

Use of light cure in orthodontics is done in case of
1) Bonded retainer
2) Fixing the brackets
3) Correction of 1mm midline diastema
4) All of these

Class II Div I superposed on skeletal class I jaw relations is due to
1) Abnormal muscle function
2) Increased ANB angle
3) Spacings between central incisors
4) Imbrication of lower anteriors

Which of the following is basically not a vestibular appliance
1) Oral screen
2) Activator
3) Lip bumper
4) Frankel appliance

In correcting anterior crossbite, the appliance to be used is determined by
1) Amount of overbite
2) Age of the patient
3) Co-operation of the patient
4) All of the above

With what aspect of orthodontics is the orthodontist most commonly concerned
1) Preventive
2) Interceptive
3) Corrective
4) Surgical

Primary central incisor develops from
1) One lobe
2) Two lobes
3) Three lobes
4) Four lobes