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200 NBDHE Mock Board Exam Questions and Answers
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200 NBDHE Mock Board Exam Questions and Answers
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200 NBDHE Mock Board QuestionsSensory impulses from a toothache are likely to be transmitted on - Answer -cranial nerve V
Viruses can be distinguished from all other microorganisms by virtue of their - Answer -possession of
only one type of nucleic acid
Too little vertical angulation when taking radiographs will result in - Answer -elongation
Which of the following describes a Class I furcation involvement? - Answer -A slight concavity is
detectable, but no radiolucency is visible on the radiograph
Systemic diseases can be associated with periodontal disease, since they can affect immune functions,
inflammatory response and tissue organization. These include the genetic disorders - Answer -Chediak-
Higashi syndrome, Papillon-Leferve syndrome, and hypophosphatasia
Kaposi's sarcoma is MOST commonly located on the - Answer -palate
Which of the following could be used for removal of burnished tenacious calculus in deep, narrow
pockets with firm, fibrotic tissue - Answer -periodontal file
,Oral manifestations of bulimia include all of the following, EXCEPT one. Which one is the EXCEPTION? -
Answer -Leukoedema
Subgingival calculus receives its mineral content from - Answer -gingival crevicular fluid
A dense, fibrous, raised, skin-colored lesion located on the buccal mucosa at the height of the occlusal
plane is MOST likely a - Answer -fibroma
The appearance of spongy rolled gingival margins and bulbous gingival papilla is the result of - Answer -
accumulation of tissue fluid
When radiographs are being duplicated, the duplicating film is placed closest to the light source. The
greatest density of the duplicated image will occur with the longest exposure to the light source. -
Answer -Both statements are false
Periodontal debridement of the maxillary left quadrant requires administration of a local anesthetic.
Which nerve block injection will NOT provide anesthesia to the area? - Answer -Inferior alveolar
Proper ultrasonic scaling technique is BEST described by which of the following? - Answer -Light stroke
pressure and multidirectional strokes
Infection of a primary tooth may cause - Answer -Turner's spot
Alginate impressions are displaced from the mouth in a quick continuous movement to prevent -
Answer -distortion of the impression
The main part of the facial nerve leaves the temporal bone in the facial canal through the - Answer -
stylomastoid foramen
Facial asymmetry is commonly associated with - Answer -Bell's palsy
, A predominant bacterium in chronic periodontitis is - Answer -P. gingivalis
A person with a history of oral herpes lesions of the lip feels a tingly sensation. The person should do all
of the following, EXCEPT one. Which one is the EXCEPTION? - Answer -Spend more time in the sun
A patient with congestive heart failure will MOST likely require - Answer -an upright seating position
All of the following are characteristics of a root planning technique, EXCEPT one. Which one is the
EXCEPTION? - Answer -Lateral pressure becomes progressively heavier
A continuing care schedule for a periodontal patient should be determined by the - Answer -amount of
inflammation seen
All of the following drugs are antifungal and are used to treat candidiasis, EXCEPT one. Which one is the
EXCEPTION? - Answer -Didanosine (ddl)
Supervision of fluoride use by small children is important to prevent which of the following? - Answer -
Chronic toxicity
Which defect is the result of failure of the maxillary processes to fuse with the median nasal processes? -
Answer -Bilateral cleft lip
Complications of AIDS-associated necrotizing ulcerative periodontitis (NUP) that differentiate it from the
conventional non-AIDS-associated form of NUP may include - Answer -sequestration of bone fragments
The temporomandibular disc is attached to the - Answer -mandibular condyle
A patient taking amphetamines is likely to exhibit all of the following, EXCEPT one. Which one is the
EXCEPTION? - Answer -Mental depression
During periodontal therapy the dental hygienist discussed the importance of daily dental biofilm
removal with the patient and modified the patient's flossing technique. At the continuing care
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