STUDYSAGE
NBDE Orthodontics EXAM
REVIEW WITH 100%
CORRECT ANSWERS.
dolichocephalic - correct answer✔️✔l️ong narrow face
Scammon growth curve - correct answer✔️✔️age 5 (6-7)
tissue with most growth till age 6, then plateaus - correct answer✔️✔️neural
tissues in face derived from .... - correct answer✔️✔e️ ctoderm
how to camouflage class 2 - correct answer✔️✔e️ xtract upper premolar
curve of spee vs curve of wilson - correct answer✔️✔️spee= sagital, wilson= frontal
overjet in permanent teeth sholhd be - correct answer✔️✔️2-3mm
frank behavior rating scale- positive rapport with dentist - correct answer✔️✔️rating 4
diff btw primary and permanent class II - correct answer✔️✔️broad contacts
most stable movements of jaws - correct answer✔️✔️stable- maxilla up, mand forward, chin
any direction
most common occlusion in primary teeth - correct answer✔️✔fl
️ ush plane
which class is prone to trauma of ant teeth? - correct answer✔️✔️class II, div I
1|Page
, STUDYSAGE
% of population with class I occlusion - correct answer✔️✔️30%
permanent molar occlusion in the presence of a flush (straight) terminal plane and mandibular
primate spaces - correct answer✔️✔️erupts end to end, early mesial shift into class I occlusion
primate spaces - correct answer✔️✔️max- btw lateral and canine
mand- btw canine and 1st molar
head gear to correct class III - correct answer✔️✔️reverse pull
premature loss of this tooth, leading to arch length deficiency - correct answer✔️✔️primary
canine
compared in the transitional dentition analysis - correct answer✔️✔️space available to space
required
Moyers' mixed dentition analysis - correct answer✔️✔️sum of all 4 mand incisors
(tanaka- 1/2 sum of 4 mand incisors)
late mesial shift of a permanent first molar is primarily the result of closure of which space -
correct answer✔️✔️leeway
ugly duckling stage - correct answer✔️✔️max centrals with diastema
mouth breathing - correct answer✔️✔️skeletal open bite
3mm maxillary constriction - correct answer✔️✔️bilateral crossbite
2|Page
NBDE Orthodontics EXAM
REVIEW WITH 100%
CORRECT ANSWERS.
dolichocephalic - correct answer✔️✔l️ong narrow face
Scammon growth curve - correct answer✔️✔️age 5 (6-7)
tissue with most growth till age 6, then plateaus - correct answer✔️✔️neural
tissues in face derived from .... - correct answer✔️✔e️ ctoderm
how to camouflage class 2 - correct answer✔️✔e️ xtract upper premolar
curve of spee vs curve of wilson - correct answer✔️✔️spee= sagital, wilson= frontal
overjet in permanent teeth sholhd be - correct answer✔️✔️2-3mm
frank behavior rating scale- positive rapport with dentist - correct answer✔️✔️rating 4
diff btw primary and permanent class II - correct answer✔️✔️broad contacts
most stable movements of jaws - correct answer✔️✔️stable- maxilla up, mand forward, chin
any direction
most common occlusion in primary teeth - correct answer✔️✔fl
️ ush plane
which class is prone to trauma of ant teeth? - correct answer✔️✔️class II, div I
1|Page
, STUDYSAGE
% of population with class I occlusion - correct answer✔️✔️30%
permanent molar occlusion in the presence of a flush (straight) terminal plane and mandibular
primate spaces - correct answer✔️✔️erupts end to end, early mesial shift into class I occlusion
primate spaces - correct answer✔️✔️max- btw lateral and canine
mand- btw canine and 1st molar
head gear to correct class III - correct answer✔️✔️reverse pull
premature loss of this tooth, leading to arch length deficiency - correct answer✔️✔️primary
canine
compared in the transitional dentition analysis - correct answer✔️✔️space available to space
required
Moyers' mixed dentition analysis - correct answer✔️✔️sum of all 4 mand incisors
(tanaka- 1/2 sum of 4 mand incisors)
late mesial shift of a permanent first molar is primarily the result of closure of which space -
correct answer✔️✔️leeway
ugly duckling stage - correct answer✔️✔️max centrals with diastema
mouth breathing - correct answer✔️✔️skeletal open bite
3mm maxillary constriction - correct answer✔️✔️bilateral crossbite
2|Page
