Mosby's Review for NBDHE Questions and Answers Already Passed
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Course
NBDHE
Institution
NBDHE
Mosby's Review for NBDHE Questions
and Answers Already Passed
What is the primary function of fluoride in dental care?
a) To whiten teeth
b) To prevent tooth decay
c) To strengthen enamel
d) To reduce bad breath
What is the main benefit of using dental sealants?
a) To make teeth...
Mosby's Review for NBDHE Questions
and Answers Already Passed
What is the primary function of fluoride in dental care?
a) To whiten teeth
✔✔b) To prevent tooth decay
c) To strengthen enamel
d) To reduce bad breath
What is the main benefit of using dental sealants?
a) To make teeth appear whiter
✔✔b) To protect teeth from cavities
c) To improve gum health
d) To reduce tooth sensitivity
Which dental material is commonly used for making crowns?
1
,a) Composite resin
b) Glass ionomer
✔✔c) Porcelain
d) Resin ionomer
How often should patients replace their toothbrush?
a) Every 6 months
b) Annually
✔✔c) Every 3-4 months
d) Every 2 years
What is the recommended amount of fluoride in drinking water to prevent dental caries?
a) 0.1 ppm
b) 0.5 ppm
✔✔c) 0.7 ppm
d) 1.0 ppm
2
,What is the role of the dental hygienist in patient education about oral hygiene?
a) To perform complex surgeries
✔✔b) To provide guidance on proper brushing and flossing techniques
c) To diagnose dental diseases
d) To prepare dental materials
Which type of radiograph is most commonly used for assessing the overall condition of a
patient's teeth and bones?
a) Panoramic radiograph
b) Occlusal radiograph
✔✔c) Periapical radiograph
d) Cephalometric radiograph
What is a common side effect of using a whitening toothpaste?
3
, a) Gum recession
✔✔b) Tooth sensitivity
c) Tooth enamel erosion
d) Bad breath
What is the main purpose of a dental prophylaxis?
a) To correct dental misalignments
✔✔b) To clean and polish teeth
c) To apply dental sealants
d) To treat gum disease
Which condition is characterized by the presence of pus in the periodontal tissues?
a) Gingivitis
✔✔b) Periodontitis
c) Tooth sensitivity
d) Enamel hypoplasia
4
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