Which of the following solutions is commonly used for subgingival irrigation after scaling and root planing?
Chlorhexidine digluconate
Listerine Stannous Fluoride Povidone-iodine
2. Which type of dental implant is surgically placed within the jawbone? Endosteal Subperiosteal Transosteal Osseoint...
HERZING UNIVERSITY DENTAL KNOWLEDGE EXAM 2025 , 200 QUESTIONS
WITH VERIFIED ACCURATE SOLUTIONS
1. Which of the following solutions is commonly used for subgingival
irrigation after scaling and root planing?
Chlorhexidine digluconate
Listerine
Stannous Fluoride
Povidone-iodine
2. Which type of dental implant is surgically placed within the jawbone?
Endosteal
Subperiosteal
Transosteal
Osseointegrated
3. A patient undergoing orthodontic treatment presents with signs of gum
tissue overgrowth. Which condition is most likely affecting this patient, and
what might be the underlying cause?
Gingival hypoplasia due to genetic factors
Gingival hyperplasia due to plaque accumulation
Root resorption due to excessive force from braces
Aphthous ulcers due to stress from treatment
4. At what pH level does enamel begin to demineralize?
4.5-5.5
5.5-5.9
,6.0-6.7
, 6.5-7.4
5. During oral hygiene instruction, the hygienist discloses the patient's teeth
with an agent that stains new and mature plaque in red and blue tints. What
type of agent does she use?
Erythrosin
Disclosing tablet
Two-tone disclosing solution
Bismarck Brown
6. Which of the following Gracey's would you use on the mesial surfaces of
posterior teeth?
11/12
7/8
4R/4L
13/14
7. In which anatomical structure does the herpes simplex virus typically
remain dormant after an outbreak of herpetic gingivostomatitis?
Sensory ganglion
Salivary glands
Blood
Ligaments
Lymph nodes
8. Which antibiotic is commonly prescribed for the treatment of acute
necrotizing ulcerative gingivitis?
Amoxicillin
Clindamycin
, Metronidazole
Tetracycline
9. In statistical analysis, what term is used to refer to the value that appears
most often in a dataset?
Mean
Median
Mode
Range
10. Patients should give informed consent to all dental procedures. Which of
the following is not a part of informed consent?
Informing patients of the risks of treatment
Patient's agreement to care
Having a discussion of the treatment options with the patient
Getting the patient's or guardian's signature
Obtaining a dental history of the patient
11. What is the primary purpose of etching a tooth before placing a bonded
filling?
To remove decay
To create a rough surface for better adhesion
To polish the tooth surface
To assess the nerve supply
12. A patient presents with a unilateral cleft lip on the left side. Which
processes are likely to have failed to fuse during fetal development, and
what implications does this have for dental treatment?
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