NBDE Part II - 1993 Exam A QUESTIONS AND ANSWERS ALL CORRECT
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Course
NBDE
Institution
Kaplan University
A patient has the asymptomatic condition seen in the radiograph. The MOST probable diagnosis is
A. Hypercementosis.
B. Complex odontomas.
C. Sickle cell anemia.
D. Sclerosing osteitis.
E. Periapical cemental dysplasia. Correct Answer: E. Periapical cemental dysplasia.
During which trimes...
nbde part ii 1993 exam a questions and answers all correct
nbde part ii 1993 exam a
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NBDE Part II - 1993 Exam A QUESTIONS
AND ANSWERS ALL CORRECT
A patient has the asymptomatic condition seen in the radiograph. The MOST
probable diagnosis is
A. Hypercementosis.
B. Complex odontomas.
C. Sickle cell anemia.
D. Sclerosing osteitis.
E. Periapical cemental dysplasia. Correct Answer: E. Periapical cemental
dysplasia.
During which trimester of pregnancy does calcification of teeth begin?
A. First
B. Second
C. Third Correct Answer: B. Second
Which of the following principles requires health professionals to inform their
patients about treatment and to protect their confidentiality?
A. Justice
B. Autonomy
C. Beneficence
D. Nonmaleficence Correct Answer: B. Autonomy
Each of the following can occur as a result of a successful root canal treatment
EXCEPT one. Which one is this EXCEPTION?
A. Apical seal of cementum
B. Regeneration of alveolar bone
C. Regeneration of the periodontal ligament
D. Formation of reparative dentin Correct Answer: D. Formation of reparative
dentin
,A dentist is preparing Tooth #30 for an occlusal amalgam restoration. Once the
ideal outline form and depth have been established, the dentist notes that caries
remains on the facial, pulpal, and lingual walls of the preparation. The next step in
treatment is to
A. Extend the outline form.
B. Remove the caries with a spoon excavator.
C. Remove the caries with a larger round bur. Correct Answer: A. Extend the
outline form.
A mandibular radiolucency can be seen in the radiograph. This radiolucency could
be diagnosed as each of the following EXCEPT one. Which one is this EXCEPTION?
A. Odontogenic myxoma
B. Ameloblastoma
C. Traumatic bone cyst
D. Central cell granuloma
E. Odontogenic keratocyst Correct Answer: C. Traumatic bone cyst
A needle tract infection following an inferior alveolar block injection would
initially involve which space?
A. Pterygomandibular
B. Sublingual
C. Submandibular
D. Lateral pharyngeal Correct Answer: A. Pterygomandibular
Which of the following characteristics most readily distinguishes amelogenesis
imperfecta from dentinogenesis imperfecta?
A. Radiographic appearance
B. Hereditary background
C. Presence of blue sclera
D. Color of the teeth
E. Associated hair loss Correct Answer: A. Radiographic appearance
, Which of the following factors is the most critical in the determination of
prognosis of a tooth with periodontal disease?
A. Probing depth
B. Mobility of the tooth
C. Amount of attachment loss
D. Presence of furcation involvement Correct Answer: C. Amount of attachment
loss
Which of the following is derived from the unsaturated fatty acids in cell
membranes?
A. Histamine
B. Serotonin
C. Prostaglandins
D. Bradykinin
E. Endorphins Correct Answer: C. Prostaglandins
After a threshold stimulus, the cell-membrane permeability becomes altered. The
liberation of which of the following transmitter substances causes this alteration?
A. Acetylcholine
B. Cholinesterase
C. Hydroxycholine
D. Acetylsalicylic acid Correct Answer: A. Acetylcholine
In the radiograph, a radiolucency appears at the apex of the maxillary canine. This
finding represents a (an)
A. Apical rarefying osteitis.
B. Nasal fossa.
C. Ameloblastoma.
D. Maxillary sinus. Correct Answer: D. Maxillary sinus.
The strength of a soldered connector of a fixed partial denture is best enhanced
by
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