Most important factor in planning for a space maintainer 1) Age of child 2) Amount of bone covering erupting permanent tooth 3) Stage of development of permanent tooth 4) Economical factors
OrthodonticsAnswer: 2
Mandibular plane angle is formed by 1) FH line and NG-pogline 2) FH line and mandibular plane 3) FH line and SNA 4) FH line and SNB
OrthodonticsAnswer: 2
Identify the wrong statement about anterior bite plane 1) Given for correction of deep bite 2) Indicated in high FMA cases 3) Should clear posterior teeth by 2-3 mm 4) A labial-bow added to prevent proclination of upper anteriors
OrthodonticsAnswer: 2
Facial plane is formed by 1) Sella-gnathion 2) Sella-nasion 3) Nasion-pogonion 4) Nasion-subspinale
OrthodonticsAnswer: 3
The most stable area to evaluate craniofacial growth is 1) Nasal floor 2) Cranial vault 3) Occlusal plane 4) Anterior cranial base
OrthodonticsAnswer: 4
Total mandibular arch contained within maxillary arch in called 1) Scissors bite 2) Deep bite 3) Reverse bite 4) Crossbite
OrthodonticsAnswer: 1
Identify the wrong statement regarding lateral cephalogram 1) Right side is towards the tube 2) Left side is towards cassette 3) Left side of face is viewed clearly 4) Right side of face is viewed clearly
OrthodonticsAnswer: 4
Developing crossbites are treated by using 1) Z sping 2) Tongue blade 3) Crossbite elastics 4) Bite plane
