Width of the periodontal ligament is least at______________?
Correct answer: D. Fulcrum of rotation
- A. Cervical third
- B. Apical third
- C. It has uniform width
- D. Fulcrum of rotation
Explanation
The periodontal ligament is narrowest around the middle third of the root, which corresponds approximately to the fulcrum or center of rotation during tooth movement. It is generally wider toward the cervical and apical regions.
Report an error
The more specific you are, the faster it gets fixed. A source beats an opinion.
Prefer email? [email protected]
Practise Cementum and Periodontium
82 free Cementum and Periodontium MCQs from Oral Histology, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Discussion
Stuck on an option, or know a faster way to get there? Ask or explain it here.
No comments yet. Be the first to explain this one.
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.
More Cementum and Periodontium questions
The periodontal ligament is approximately_____________?
Width of PDL is_______________?
In a dried skull, holes on the lingual aspects of the deciduous teeth are called_____________?
Cementicles are found in the_____________?
Periodontal ligament is made up of____________?
Interdependency of osteoblasts and osteoclasts in bone remodeling is called as_____________?