MDS PREP

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

High orthodontic forces cause
1) Resorption of cementum
2) Resorption of dentin
3) Non vital teeth
4) All of the above

Orthodontics Answer: 4

Baker"s anchorage is a type of
1) Intramaxillary anchorage
2) Intermaxillary anchorage
3) Extraoral anchorage
4) Muscular anchorage

Orthodontics Answer: 2

When "light" orthodontic forces are applied, resorption will be
1) Facial
2) Lingual
3) Direct
4) Undermining

Orthodontics Answer: 3

Which of the following conditions cannot be assessed by a lateral cephalogram
1) Mandibular lateral asymmetry
2) Vertical facial discrepancy
3) Increased posterior height
4) Decreased anterior height

Orthodontics Answer: 1

Which of the following are not myofunctional appliances
1) Begg and edgewise appliances
2) Herbst appliance and activator
3) Anterior bite plane and oral screen
4) Frankel regulator and lip bumper

Orthodontics Answer: 1

A mandibular lingual holding arch with loops mesial to each molar band is used in children for
1) Correction
2) Regaining space
3) Space maintenance only
4) Correction of distally tilted molars

Orthodontics Answer: 2

Decalcification and discolouration to teeth occurs during orthodontic treatment due to
1) Acid etching
2) Poor oral hygiene
3) Leakage of cement around bands
4) All of the above

Orthodontics Answer: 4

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MDS PREP

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

High orthodontic forces cause1) Resorption of cementum2) Resorption of dentin3) Non vital teeth4) All of the above

Baker"s anchorage is a type of1) Intramaxillary anchorage2) Intermaxillary anchorage3) Extraoral anchorage4) Muscular anchorage

When "light" orthodontic forces are applied, resorption will be1) Facial2) Lingual3) Direct4) Undermining

Which of the following conditions cannot be assessed by a lateral cephalogram1) Mandibular lateral asymmetry2) Vertical facial discrepancy3) Increased posterior height4) Decreased anterior height

Which of the following are not myofunctional appliances1) Begg and edgewise appliances2) Herbst appliance and activator3) Anterior bite plane and oral screen4) Frankel regulator and lip bumper

A mandibular lingual holding arch with loops mesial to each molar band is used in children for1) Correction2) Regaining space3) Space maintenance only4) Correction of distally tilted molars

Decalcification and discolouration to teeth occurs during orthodontic treatment due to1) Acid etching2) Poor oral hygiene3) Leakage of cement around bands4) All of the above

Explore by subjects

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

High orthodontic forces cause
1) Resorption of cementum
2) Resorption of dentin
3) Non vital teeth
4) All of the above

Baker"s anchorage is a type of
1) Intramaxillary anchorage
2) Intermaxillary anchorage
3) Extraoral anchorage
4) Muscular anchorage

When "light" orthodontic forces are applied, resorption will be
1) Facial
2) Lingual
3) Direct
4) Undermining

Which of the following conditions cannot be assessed by a lateral cephalogram
1) Mandibular lateral asymmetry
2) Vertical facial discrepancy
3) Increased posterior height
4) Decreased anterior height

Which of the following are not myofunctional appliances
1) Begg and edgewise appliances
2) Herbst appliance and activator
3) Anterior bite plane and oral screen
4) Frankel regulator and lip bumper

A mandibular lingual holding arch with loops mesial to each molar band is used in children for
1) Correction
2) Regaining space
3) Space maintenance only
4) Correction of distally tilted molars

Decalcification and discolouration to teeth occurs during orthodontic treatment due to
1) Acid etching
2) Poor oral hygiene
3) Leakage of cement around bands
4) All of the above