The most abundant group of fibres in the PDL are_____________?

Related Mcqs:

1. The calcified mass found in the PDL are_____________?

   A. Cementicles
   B. Osteoblasts
   C. Cementoclasts
   D. Osteoclasts

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

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

3. Fibres which continue from bone to ligament are_____________?

   A. Sharpey’s fibres
   B. Tome’s fibres
   C. Ray’s fibres
   D. All of the above

4. Width of PDL is_______________?

   A. 0.10 mm
   B. 0.50 mm
   C. 0.25 mm
   D. 0.75 mm

5. Group of fibres, which resist the masticatory forces___________?

   A. Dentogingival
   B. Transeptal
   C. Oblique
   D. Horizontal

6. The most abundant principle fibre group in periodontal ligament is____________?

   A. Horizontal
   B. Transeptal
   C. Apical
   D. Oblique

7. 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

8. Sharpey’s fibres are present in_______________?

   A. Bone
   B. Periosteum
   C. Periodontal ligament
   D. All of the above

9. Sharpey’s fibres are derived from_____________?

   A. Hertwig’s root sheath
   B. Epithelial rests of malassez
   C. Alveolar bone
   D. Dental follicle

10. Periodontal fibres joining cemental surface of one tooth, to cemental surface of adjacent tooth are called____________?

    A. Gingivodental
    B. Cemental fibres
    C. Horizontal fibres
    D. Transseptal fibres