The most abundant principle fibre group in periodontal ligament is____________?

Related Mcqs:

1. Which of the following is not the principle fibre group of the periodontal ligament___________?

   A. Horizontal
   B. Oblique
   C. Alveolar crest
   D. Transseplat

2. All of the following cells of periodontal ligament are of mesenchymal origin except______________?

   A. Fibroblasts
   B. Multi totipotent cells
   C. Cementoblasts
   D. Cell rests of malassez

3. Bone adjacent to periodontal ligament that contains a great number of sharpey’s fibres is known as______________?

   A. Lamina dura
   B. Bundle bone
   C. Lamina propria
   D. Lamina densa

4. Principal fibres of periodontal ligament are attached to_____________?

   A. Alveolar bone proper
   B. Bundle bone
   C. Lamellar bone
   D. Cortical bone

5. The rest of malassez in the periodontal ligament are derived from_____________?

   A. Dental pulp
   B. Lamina propria
   C. Odontogenic epithelium
   D. Vestibular lamina

6. A special feature of the periodontal ligament fibroblasts is______________?

   A. The number or organelles
   B. Presence of actin fibres and shape change
   C. size of the cells
   D. Collagen fibre formation

7. Fibres of periodontal ligament embedded in the bone are_____________?

   A. Sharpey’s fibres
   B. Tomes fibres
   C. Elastic fibres
   D. Ray’s fibres

8. Periodontal ligament has predominantly_________?

   A. Type II collagen fibres
   B. Oxytalan fibres
   C. Elastic fibres
   D. Type I collagen fibres

9. Periodontal ligament is made up of____________?

   A. Type I collagen
   B. Type I and Type III collagen
   C. Type I and Type II collagen
   D. Type I and Type IV collagen

10. Width of the periodontal ligament is least at______________?

    A. Cervical third
    B. Apical third
    C. Fulcrum of rotation
    D. It has uniform width