MDS PREP

Which of the following is the MOST common?

    1. Class III malocclusion
    2. Class II malocclusion
    3. Class I malocclusion
    4. Normal occlusion

Orthodontics Answer: 3

Oral screen
1) Causes the child to breathe through the nose
2) Allows for the passage of air through mouth
3) Prevents passage of air through nares
4) Allows the passage of air through mouth & nose

Orthodontics Answer: 1

Canine class I relation is
1) Distal inclines of lower cuspid contact with mesial inclines of upper cuspid
2) Distal inclines of lower cuspid in line with distal inclines of upper cuspid
3) Mesial inclines of lower cuspid in contact with distal inclines of upper cuspid
4) Mesial inclines of lower cuspid in line with mesial inclines of upper cuspid

Orthodontics Answer: 1

The width of bracket most commonly used are
1) 0.017 & 0.021
2) 0.014 & 0.024
3) 0.018 & 0.028
4) None of the above

Orthodontics Answer: 3

The following profile is prone more for fractures of maxillary incisors
1) Maxillary retrusion
2) Class I
3) Class II Div I
4) Class II Div II

Orthodontics Answer: 3

A child in primary dentition period had thumb sucking habit. There is slight anterior open bite. Immediate treatment is
1) Fixed palatal crib
2) Removable habit breaking appliance
3) Myofunctional therapy
4) Periodic observation until permanent incisors develop

Orthodontics Answer: 4

Incompetent lips refers to
1) Inability of the lips to cover the upper incisors in the mandibular relaxed position
2) Tongue thrusts against the lips during swallowing
3) Both of the above
4) None of the above

Orthodontics Answer: 1

The term "serial extraction" was coined and introduced by
1) Kjellgren
2) Robert Bunon
3) Joseph Fox
4) Hotz

Orthodontics Answer: 1

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MDS PREP

Which of the following is the MOST common? 1. Class III malocclusion 2. Class II malocclusion 3. Class I malocclusion 4. Normal occlusion

Oral screen 1) Causes the child to breathe through the nose2) Allows for the passage of air through mouth3) Prevents passage of air through nares4) Allows the passage of air through mouth & nose

The width of bracket most commonly used are1) 0.017 & 0.0212) 0.014 & 0.0243) 0.018 & 0.0284) None of the above

The following profile is prone more for fractures of maxillary incisors 1) Maxillary retrusion2) Class I3) Class II Div I4) Class II Div II

A child in primary dentition period had thumb sucking habit. There is slight anterior open bite. Immediate treatment is1) Fixed palatal crib2) Removable habit breaking appliance3) Myofunctional therapy4) Periodic observation until permanent incisors develop

Incompetent lips refers to1) Inability of the lips to cover the upper incisors in the mandibular relaxed position2) Tongue thrusts against the lips during swallowing3) Both of the above4) None of the above

The term "serial extraction" was coined and introduced by1) Kjellgren2) Robert Bunon3) Joseph Fox4) Hotz

Explore by subjects

Which of the following is the MOST common?

1. Class III malocclusion
2. Class II malocclusion
3. Class I malocclusion
4. Normal occlusion

Oral screen
1) Causes the child to breathe through the nose
2) Allows for the passage of air through mouth
3) Prevents passage of air through nares
4) Allows the passage of air through mouth & nose

The width of bracket most commonly used are
1) 0.017 & 0.021
2) 0.014 & 0.024
3) 0.018 & 0.028
4) None of the above

The following profile is prone more for fractures of maxillary incisors
1) Maxillary retrusion
2) Class I
3) Class II Div I
4) Class II Div II

A child in primary dentition period had thumb sucking habit. There is slight anterior open bite. Immediate treatment is
1) Fixed palatal crib
2) Removable habit breaking appliance
3) Myofunctional therapy
4) Periodic observation until permanent incisors develop

Incompetent lips refers to
1) Inability of the lips to cover the upper incisors in the mandibular relaxed position
2) Tongue thrusts against the lips during swallowing
3) Both of the above
4) None of the above

The term "serial extraction" was coined and introduced by
1) Kjellgren
2) Robert Bunon
3) Joseph Fox
4) Hotz