Group of fibres, which resist the masticatory forces___________?

Related Mcqs:

1. Masticatory mucosa in the oral cavity covers the_______________?

   A. Floor of the mouth and soft palate
   B. Alveolar mucosa and vestibular fornix
   C. Lip and cheek
   D. Gingiva and hard palate

2. Masticatory mucosa is____________?

   A. Para keratinised
   B. Ortho keratinised
   C. Non keratinised
   D. Sub keratinised

3. Of the following which is most common disorder causing pain about the masticatory apparatus including the TMJ_____________?

   A. Traumatic arthritis
   B. Trigeminal neuralgia
   C. Myofacial pain dysfunction syndrome
   D. Degenerative arthritis

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

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

5. 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

6. Sharpey’s fibres are present in_______________?

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

7. 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

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

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

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