Fibres which continue from bone to ligament are_____________?

Related Mcqs:

1. 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

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. 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. The cells, which are responsible for removal of bone matrix in bone resorption, are_____________?

   A. Osteoblast
   B. Fibrocytes
   C. Polymorphs
   D. Osteoclasts

5. Principal fibres of periodontal ligament are attached to_____________?

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

6. The main function of horizontal fibres of P.D ligament is____________?

   A. Prevent extrusion
   B. Prevent rotation
   C. Maintains the mesiodistal width
   D. All of the above

7. The most abundant group of fibres in the PDL are_____________?

   A. Trans-septal
   B. Horizontal
   C. Oblique
   D. Apical

8. Tendon (or) ligament is attached to a bone through ____________?

   A. Tomes fibers
   B. Interstitial fibers
   C. Sharpey’s fibers
   D. Haversian fibers

9. Which of the following groups of fibres are not attached to alveolar bone ?

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

10. Amber coloured tooth traslucency, blue sclerae and bone fragility and a history of pervious bone fractures are characteristic findings in_____________?

    A. Osteoporosis
    B. Osteogenesis imperfecta
    C. Osteitis deformans
    D. Osteitis fibrosa cystic