The skeletal classification of malocclusion is given by 1) Calvin Case 2) Martin Dewey 3) Paul Simon 4) EH Angle
OrthodonticsAnswer: 3
In Begg"s technique the width and thickness of molar band is 1) 0.18 * 0.005 inch 2) 0.125 * 0.003 inch 3) 0.15 * 0.004 inch 4) None of the above
OrthodonticsAnswer: 1
Who has classified malocclusion based on aetiology 1) Angle 2) Lischer 3) Benett 4) Dewey
OrthodonticsAnswer: 3
At some time, thumb sucking is noted in 1) <10 % or pre-school children 2) 10-50 % or pre-school children 3) >50 % or pre-school children 4) All pre-school children
OrthodonticsAnswer: 3
Meckel"s cartilage 1) Gives origin to greater part of mandible 2) Contributes to origin of mandibular condyle only 3) Greater part of it disappears without contributing to the formation of mandible 4) None of the above
OrthodonticsAnswer: 3
Hyperactive mentalis muscle is a prominent feature of 1) Class I 2) Class II Div I 3) Class II Div II 4) Class III
OrthodonticsAnswer: 2
The first orthodontic appliance devised by Angle was 1) Edgewise 2) Pin and tube appliance 3) E-arch 4) Ribbon arch
OrthodonticsAnswer: 3
In bimaxillary prognathism malocclusion 1) SNA is increased 2) SNB is increased 3) Both SNA and SNB are increased 4) Both SNA ans SNB are decreased