MDS PREP

Functional appliances
1) Only move teeth
2) Can change the direction of growth
3) Are fabricated in the original mandibular position
4) Correct malocclusion rapidly

Orthodontics Answer: 2

Which of the following clasps is useful in mixed dentition stage on erupting permolars/primary molars
1) South and clasp
2) Triangular clasp
3) Ball end clasp
4) Adams clasp

Orthodontics Answer: 2

Overbite must be reduced during the first stage of class II/I treatment to
1) Prevent traumatic overbite
2) Disengage buccal cusps
3) Allow lower space to close
4) Permit full overjet reduction

Orthodontics Answer: 4

Cranial base length is measured from
1) Nasion to Bolton
2) Nasion to Sella
3) Sella to Bolton
4) None of the above

Orthodontics Answer: 1

Abnormal muscular activity usually is the result in/of
1) Bruxism
2) Nail biting
3) Tongue thrusting
4) Thumb sucking

Orthodontics Answer: 3

Which of the following is passive tissue borne appliance
1) Frankel
2) Activator
3) Herbst
4) Bionator

Orthodontics Answer: 1

Which of the following does not lie on the mandible
1) Pogonion
2) Porion
3) Menton
4) Gnathion

Orthodontics Answer: 2

Helix in a finger spring for mesial movement lies
1) Mesial to the long axis of the tooth
2) Distal to the long axis of the tooth
3) In line to the long axis of the tooth
4) Perpendicular to the long axis of the tooth

Orthodontics Answer: 3

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MDS PREP

Functional appliances1) Only move teeth2) Can change the direction of growth3) Are fabricated in the original mandibular position4) Correct malocclusion rapidly

Which of the following clasps is useful in mixed dentition stage on erupting permolars/primary molars1) South and clasp2) Triangular clasp3) Ball end clasp4) Adams clasp

Overbite must be reduced during the first stage of class II/I treatment to1) Prevent traumatic overbite2) Disengage buccal cusps3) Allow lower space to close4) Permit full overjet reduction

Cranial base length is measured from1) Nasion to Bolton2) Nasion to Sella3) Sella to Bolton4) None of the above

Abnormal muscular activity usually is the result in/of1) Bruxism2) Nail biting3) Tongue thrusting4) Thumb sucking

Which of the following is passive tissue borne appliance1) Frankel2) Activator3) Herbst4) Bionator

Which of the following does not lie on the mandible1) Pogonion2) Porion3) Menton4) Gnathion

Helix in a finger spring for mesial movement lies1) Mesial to the long axis of the tooth2) Distal to the long axis of the tooth3) In line to the long axis of the tooth4) Perpendicular to the long axis of the tooth

Explore by subjects

Functional appliances
1) Only move teeth
2) Can change the direction of growth
3) Are fabricated in the original mandibular position
4) Correct malocclusion rapidly

Which of the following clasps is useful in mixed dentition stage on erupting permolars/primary molars
1) South and clasp
2) Triangular clasp
3) Ball end clasp
4) Adams clasp

Overbite must be reduced during the first stage of class II/I treatment to
1) Prevent traumatic overbite
2) Disengage buccal cusps
3) Allow lower space to close
4) Permit full overjet reduction

Cranial base length is measured from
1) Nasion to Bolton
2) Nasion to Sella
3) Sella to Bolton
4) None of the above

Abnormal muscular activity usually is the result in/of
1) Bruxism
2) Nail biting
3) Tongue thrusting
4) Thumb sucking

Which of the following is passive tissue borne appliance
1) Frankel
2) Activator
3) Herbst
4) Bionator

Which of the following does not lie on the mandible
1) Pogonion
2) Porion
3) Menton
4) Gnathion

Helix in a finger spring for mesial movement lies
1) Mesial to the long axis of the tooth
2) Distal to the long axis of the tooth
3) In line to the long axis of the tooth
4) Perpendicular to the long axis of the tooth