Cranial vault follows the growth curve of 1. Neural tissue 2. Dental tissue 3. Somatic or general tissue 4. Genital
OrthodonticsAnswer: 1
Which of the following are/is not an active component in removable appliance 1) Adams clasp and baseplate 2) Springs and elastics 3) Screws and elastics 4) Labial-bow and springs
OrthodonticsAnswer: 1
Which of the following appliances is not used for slow maxillary expansion 1) Jack screw 2) Coffin spring 3) Quad helix appliance 4) Hyrax appliance
OrthodonticsAnswer: 4
Enlow"s "V" principle of growth is found in 1) Cranial base 2) Maxilla only 3) Maxilla and mandible 4) None of the above
OrthodonticsAnswer: 3
Study models are used 1) As references in orthodontic cases 2) To show shape, size and position of teeth 3) As an aid in treatment planning 4) All of the above
OrthodonticsAnswer: 4
Stationary anchorage refers to 1) Teeth that are not free to tilt 2) Anchorage provided extraorally 3) Teeth that are stationary 4) Anchorage provided intermaxillary elastics
OrthodonticsAnswer: 1
Mentalis muscle contraction causes the lower lip to 1) Retrude 2) Protrude 3) Inversion 4) Eversion
OrthodonticsAnswer: 2
The arch space for eruption of permanent second and third molar is occupied by 1) Apposition of alveolar process 2) Resorption of posterior border of ramus 3) Resorption of anterior border of ramus 4) Apposition of lower body of mandible