Moderate
Which of the following is correct about enamel crystals ?
Correct answer: C. Roughly texagonal in shape
- A. Same as dentin crystals
- B. Contains organic portion in the center
- C. Roughly texagonal in shape
- D. Their diameter is about 5 microns in size
Explanation
Enamel crystals are roughly hexagonal in cross-section, unlike the less regularly arranged crystals of dentin. Their diameter is measured in nanometres, not 5 micrometres, making option c the appropriate choice.
Submitted by a TestUstad contributor and published by the TestUstad editorial teamLast updated
Report an error
The more specific you are, the faster it gets fixed. A source beats an opinion.
Prefer email? support@testustad.com
Practise Enamel
52 free Enamel MCQs from Oral Histology, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Exams that ask Oral Histology questions like this
Oral Histology is on this paper prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for it.