NBDE Orthodontics Questions and
Answers A+ guide
dolycocephalic - correct answers✅✅long narrow face
scammon growth curve - correct answers✅✅age 5 (6-7)
tissue with most growth till age 6, then plateaus - correct
answers✅✅neural
tissues in face derived from .... - correct answers✅✅ectoderm
how to camouflage class 2 - correct answers✅✅extract upper
premolar
curve of spee vs curve of wilson - correct answers✅✅spee=
sagital, wilson= frontal
overjet in permanent teeth sholhd be - correct answers✅✅2-
3mm
frank behavior rating scale- positive rapport with dentist - correct
answers✅✅rating 4
diff btw primary and permanent class II - correct
answers✅✅broad contacts
, NBDE Orthodontics Questions and
Answers A+ guide
most stable movements of jaws - correct answers✅✅stable-
maxilla up, mand forward, chin any direction
most common occlusion in primary teeth - correct
answers✅✅flush plane
which class is prone to trauma of ant teeth? - correct
answers✅✅class II, div I
% of population with class I occlusion - correct
answers✅✅30%
permanent molar occlusion in the presence of a flush (straight)
terminal plane and mandibular primate spaces - correct
answers✅✅erupts end to end, early mesial shift into class I
occlusion
primate spaces - correct answers✅✅max- btw lateral and
canine
mand- btw canine and 1st molar
head gear to correct class III - correct answers✅✅reverse pull
premature loss of this tooth, leading to arch length deficiency -
correct answers✅✅primary canine
Answers A+ guide
dolycocephalic - correct answers✅✅long narrow face
scammon growth curve - correct answers✅✅age 5 (6-7)
tissue with most growth till age 6, then plateaus - correct
answers✅✅neural
tissues in face derived from .... - correct answers✅✅ectoderm
how to camouflage class 2 - correct answers✅✅extract upper
premolar
curve of spee vs curve of wilson - correct answers✅✅spee=
sagital, wilson= frontal
overjet in permanent teeth sholhd be - correct answers✅✅2-
3mm
frank behavior rating scale- positive rapport with dentist - correct
answers✅✅rating 4
diff btw primary and permanent class II - correct
answers✅✅broad contacts
, NBDE Orthodontics Questions and
Answers A+ guide
most stable movements of jaws - correct answers✅✅stable-
maxilla up, mand forward, chin any direction
most common occlusion in primary teeth - correct
answers✅✅flush plane
which class is prone to trauma of ant teeth? - correct
answers✅✅class II, div I
% of population with class I occlusion - correct
answers✅✅30%
permanent molar occlusion in the presence of a flush (straight)
terminal plane and mandibular primate spaces - correct
answers✅✅erupts end to end, early mesial shift into class I
occlusion
primate spaces - correct answers✅✅max- btw lateral and
canine
mand- btw canine and 1st molar
head gear to correct class III - correct answers✅✅reverse pull
premature loss of this tooth, leading to arch length deficiency -
correct answers✅✅primary canine
