Width of PDL is_______________?
Correct answer: C. 0.25 mm
- A. 0.10 mm
- B. 0.50 mm
- C. 0.25 mm
- D. 0.75 mm
Explanation
The periodontal ligament has an average width of about 0.25 mm, although it varies with age, tooth function, and location. The 0.50 mm and 0.75 mm values are generally too wide for its usual thickness.
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