National Dental Examining Board of USA

Pits and fissure usually derived from
A BISGMA resin
B polyurethanes
C both A and B
D taconic acid
c

Optimum defect for bone graft
A 1 walled
B 2 walled
C 3 walled
D through & through
c

Best dental treatment for complete edentulous mandible
A over denture 4 implant
B over denture 2 implant
A

Which cyst not radiolucent?
A follicular
B dentigerous
C globullomaxillary
D nasopalatine
b

Pt take hypertensive drugs
A dry mouth
B gum recession
C xerostomua
A

Best method for tooth brush is bass method because
A enter interproximal
B can be used with gum recession pts &adviced to all pts
C A &b correct
D A is correct but B is wrong
c

Food low cariogenic potential the following should be characteristic
A low buffering capacity
B ph high than 3
C contain mineral
D contain protein
d

In hyperthyroidism there is frontal bossing &jaw enlargement this feature is
A gigantism
B acromegaly
b

Check biting in lower denture can occur if occlusal plan
A above tongue
B below tongue
C at lower lip
D non of above
d

The rest should placed with interocclusal distance how many mm
A 0.5
B 1
C 1.5
D 3
c

Dentist leave alginate impression for 45 minutes in dry environment
A synersis
B imbibition
C dimensional expansion
A

Women with complete denture,she has angular chelitis &glossitis,denture is good in retention with no problem in eating,talking,swallowing diagnosis
A Vit b deficiency
B decrease VD
C Anemia
b

Best xray technique for exact length of root canal
1.bisecting
2.parallelling
2