The periodontal ligament_____________?
Correct answer: A. Contains epithelial cells
- A. Contains epithelial cells
- B. Has a slow rate of turn over
- C. Derives its blood supply primarily from the branches of vessels entering the pulp
- D. Comprises primarily of type II collagenExplore Anatomy Models
Explanation
The periodontal ligament contains epithelial cell rests of Malassez, remnants of Hertwig’s root sheath. It has a rapid turnover, receives vessels mainly from alveolar and gingival sources, and is composed predominantly of type I and III collagen.
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