Examination Sample

 

Class III incisor relationship could be due to:

1.          Lateral functional shift
2.          Retrognathic mandible
3.          Prognathic maxilla
4.         Anterior functional shift 

  Overjet is defined as:

1. The vertical overlap between upper and lower incisors
2. The horizontal distance between upper and lower incisors
3. The mesiodistal distance between upper and lower incisors
4. The transverse distance between the upper and lower incisors

  The standard photographs for orthodontic records are:

1. Five extra-oral and three intra-oral photographs
2. Four intra-oral and five extra-oral photographs
3. Three extra-oral and five intra-oral photographs
4. Six intra-oral and six extra-oral photographs

Posterior growth rotation of the mandible may produce:

1. Deep bite
2. Competent lip
3. Square face
4. Openbite

Thumb sucking may produce:

1. Retroclination of the upper incisors
2. Proclination of the lower incisors
3. Widening of the upper arch
4. Narrowing of the upper arch