National Dental Hygiene Board Exam + Local Anesthesial Dental Hygiene Board Exams Review Online Courses
National Dental Hygiene Board Exam + Local Anesthesial Dental Hygiene Board Exams Review Online Courses
StudentRDH offers Local Anesthesia + National boards review solution. It features everything you need to pass the NBDHE: 23 subjects, 2000 questions, mock exam. Study on your phone, tablet, and computer. "StudentRDH is BETTER than anything else!"
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Claire J
Claire J

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Q: Which bacteria are mainly involved in caries formation?
(A). Streptococcus salivarius (B). Streptococcus mutans (C). Streptococcus sanguis (D). Porphyromonas gingivalis Keyword: caries The mouth is colonized by 200 to 300 bacterial species, but only a limited number of these species participate in dental decay (caries) or periodontal disease. ...  Read More
Q: Where are the lingual tonsils located?
(A). Posterior to the circumvallate lingual papillae (B). On lateral border of the tongue (C). Along the sulcus terminalis of the tongue (D). Spread evenly on the entire surface of the tongue There are different types of tonsils and papillae on the tongue: Lingual tonsils are an irregular...  Read More
Q: When is a package considered to be contaminated?
(A). When it is dropped on the floor (B). When it is punctured (C). When it is wet (D). All of the above Before opening a dental instrument package, examine it carefully chair side. Packages that are dropped on the floor, punctured, torn, or wet are considered contaminated. In those events,...  Read More
Q: Which radiographic error caused this “flat” smile?
(A). Lead collar is above the line (B). The chin is tipped down too far (C). The chin is tipped up too far (D). The patient’s head is twisted The will show you panoramic radiographs and ask you what type of error was made. There is a whole list of errors that you need to memorize! As we...  Read More

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