Question 296 · LDEK · Non-carious lesions of dental hard tissues

Indicate the best definition of erosion:

  1. A. loss of dental hard tissues as a result of a chemical process.
  2. B. loss of dental hard and soft tissues as a result of a chemical process.
  3. C. loss of dental hard tissues as a result of a chemical process not involving bacteria.
  4. D. loss of dental hard tissues as a result of a chemical process involving bacteria.
  5. E. loss of dental hard and soft tissues as a result of a chemical process involving bacteria.
Hint

Caries is also a chemical dissolution of hard tissue — consider what distinguishes the source of acid in erosion.

The answer, the explanation and a note on every option are available once you log in. The account is free: topic tests, a mock exam, mistake review and statistics.

Create a free account Log in

More questions on Conservative dentistry