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
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What is the active ingredient of Arestin?
What is the active ingredient of Arestin? Doxycycline hyclate Chlorhexidine Minocycline All of the above combined Answer: C. Minocycline The following are some of the most commonly-used locally-applied antimicrobial agents, along with their active ingredients: - Arestin -...  Read More
The scores of 15 dental hygiene students are: 80, 85, 67, 90, 86, 87, 85, 90, 83, 75, 89, 82, 82, 88, and 85. What is the mode?
The scores of 15 dental hygiene students are: 80, 85, 67, 90, 86, 87, 85, 90, 83, 75, 89, 82, 82, 88, and 85. What is the mode? 75 80 85 90 Answer: C. 85 Mode is the value that is most frequently observed. In this case, 85 is observed 3 times. Median is the number that...  Read More
Through which main ducts do the parotid and submandibular glands secrete saliva?
Through which main ducts do the parotid and submandibular glands secrete saliva? Wharton's duct and ducts of Rivinus Stensen's duct and Wharton's duct Stensen's duct and Reissner's duct Bartholin's duct and Stensen's duct Answer: B. Stensen’s duct and Wharton’s duct...  Read More
The critical pH for tooth demineralization is?
The critical pH for tooth demineralization is? a. pH 5.5 b. pH 6 c. pH 6.7 d. pH 7 Answer: a. pH 5.5 CRITICAL PH is the pH at which demineralization occur. Critical pH for enamel and cementum are as below: - enamel: pH 5.5 - cementum: pH 6 The pH of the tooth surface remains below the critical pH...  Read More
What disease is related to adrenal insufficiency?
What disease is related to adrenal insufficiency? Celiac sprue Addison disease Cushing's syndrome Answer: B. Addison disease Primary adrenal insufficiency, called Addison's disease produces signs and symptoms that are related to a...  Read More
Bradycardia refers to:
Bradycardia refers to: Heart rate above 100 beats per minute Heart rate under 60 beats per minute Increased heart contraction force Decreased heart contraction force Answer: B. Heart rate under 60 beats per minute Bradycardia refers to slower than normal heart rate (under 60 beats...  Read More
Which of the following is NOT true about acetaminophen?
Which of the following is NOT true about acetaminophen? it is analgesic It is antipyretic It is anti-inflammatory All of the above Answer: C. It is anti-inflammatory Acetaminophen (Tylenol) is an antipyretic (fever-reducing) and analgesic (pain-relieving) agent, but is not...  Read More
What is the most common location for a dentigerous cyst?
What is the most common location for a dentigerous cyst? Erupting incisors Erupting premolars Roots of molars Erupting third molars Answer: D. Erupting third molars A dentigerous cyst, also called a follicular cyst, forms from the accumulation of fluid between the reduced enamel...  Read More
Which of the following conditions is NOT caused by a virus?
Which of the following conditions is NOT caused by a virus? Hand-foot-mouth disease Herpes labialis Infectious mononucleosis Candidiasis Answer: D. Candidiasis Candidiasis is caused by the fungus Candida albicans. Herpes labialis is caused by a group of viruses called human herpes...  Read More
Which repair process describes healing with minimal scaring?
Which repair process describes healing with minimal scaring? Repair by primary intention Repair by secondary intention Repair by tertiary intention Keloid Answer: A. Repair by primary intention When healing happens with minimal scaring, such as in surgical incisions, it is called...  Read More
Probe depth is 3mm, recession is 3mm. What is the CAL?
Probe depth is 3mm, recession is 3mm. What is the CAL? 0 m 3mm 6mm 9mm Answer: C. 6mm Clinical attachment level (or loss, CAL) is a more accurate indicator of the periodontal support around a tooth than probing depth alone. CAL is measured from a fixed point on the tooth that...  Read More
Solar cheilitis is most likely to appear in,
Solar cheilitis is most likely to appear in, Immunocompromised patients Dark-skinned adults Patients undergoing cancer therapy Fair-skinned adults Answer: D. Fair skinned adults Solar cheilitis, also called actinic cheilitis usually occurs in fair-skinned individuals. The cause...  Read More
Which microorganism causes syphilis?
Which microorganism causes syphilis? (A). Treponema pallidum (B). Streptococcus pyogenes (C). Herpes virus (D). Epstein-Barr virus Answer: (A). Treponema pallidum Syphilis is caused by the bacterium Treponema pallidum. Streptococcal pharyngitis and scarlet fever is caused by the bacterium...  Read More
All of the following drugs create pupil dilation except?
All of the following drugs create pupil dilation except? a. Meth b. Cocaine c. LSD d. Morphine Answer: d. morphine The pupil is constricted or dilated by the contraction of smooth muscle in the iris. Increased release of acetylcholine by the PARASYMPATHETIC nervous system causes contraction of...  Read More
5 Strategies to help you pass the National Dental Hygiene Board Examination
What can you do to maximize your chances of succeeding at your regional and ? Here are 5 strategies that have proven to work with students I mentored at , and I would like to share them with you so you can also successfully pass all of your examinations. 1. Find the key words in the question (at...  Read More

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