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
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Claire J
Claire J

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Q: What is the main function of the incisors in mastication?
(A). Grinding food (B). Mastication of food (C). Cutting food (D). Tearing food Our teeth have different functions according to their location: Incisors: biting and cutting food Canines: piercing and tearing food Posteriors: mastication and grinding food Answer: (C). Cutting food To...  Read More
Q: What is the active ingredient of doxycycline?
(A). Arestin (B). Periochip (C). Atridox All the agents mentioned above are the most commonly-used locally-applied antimicrobial agents. They are used only after periodontal therapies have shown unsuccessful results (studies suggest that adjunct therapy alone does not improve periodontal health)....  Read More
Q: What is Borax?
(A). Retarder (B). Accelerator (C). None of the above Gypsum is a soft sulfate mineral composed of calcium sulfate dihydrate. It can be used as a fertilizer, chalk, or stone for the fabrication of models in dentistry. Borax and potassium sulfate can be added to the gypsum to modify the setting...  Read More
Q: What happens in the depolarization of a nerve?
(A). Sodium ions exit the nerve membrane (B). Sodium ions enter the nerve membrane (C). Both sodium ions and potassium ions enter the nerve membrane (D). Both sodium ions and potassium ions exit the nerve membrane Keyword: depolarization Nerve conduction (and recovery) follows the steps of...  Read More
Q: Which disease is related to severe protein deficiency and is characterized by edema?
(A). Kwashiorkor (B). Phenylketonuria (C). Marasmus (D). Addison’s disease Keywords: edema, protein deficiency The definitions for the answer choices are as follows: Kwashiorkor: severe protein deficiency; begins around age 2. Symptoms include apathy, failure to grow and gain weight,...  Read More

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