The number of dentinal zones in dentinal caries is_____________?
Correct answer: D. Five
- A. One
- B. Two
- C. Four
- D. Five
Explanation
Classical dentinal caries is described in five zones, progressing from relatively intact or sclerotic dentin toward softened, bacteria-infected dentin. This zonal pattern reflects sequential mineral loss, bacterial invasion, and tissue destruction.
Report an error
The more specific you are, the faster it gets fixed. A source beats an opinion.
Prefer email? support@testustad.com
Practise Dental Caries
60 free Dental Caries MCQs from Oral Pathology and Medicine, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Exams that ask Oral Pathology and Medicine questions like this
Oral Pathology and Medicine is on this paper prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for it.
More Dental Caries questions
Widely accepted theory of dental caries_____________?
S. mutans is involved in dental caries initiation Other bacteria also involved is______________?
Bacteria responsible for initiation of caries is _________________?
In a patient with reduced salivary flow the carious incidence is_______________?
The extra - cellular polysaccharide sythesized by cariogenic streptococci in the presence of excess sucrose are best described as_______________?
Lactobacilli are numerous in caious lesions because they______________?