Sharpey’s fibres are derived from_____________?

Related Mcqs:

1. 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

2. Sharpey’s fibres are present in_______________?

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

3. Preganglionic parasympathetic fibres travel to otic ganglion from_____________?

   A. Facial nerve
   B. Glossopharyngeal nerve
   C. Trigeminal nerve
   D. None of the above

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

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

5. The odontoblasts killed during cavity preparation are derived from_____________?

   A. Unaffected odontoblasts from the pulp
   B. Undifferentiated cells
   C. Histocytes
   D. Osteoblasts

6. The primary germ layer endoderm is derived from_____________?

   A. Embryonal disc
   B. Yolk sac
   C. Amniotic cavity
   D. Palacenta

7. Bile acids are derived from_____________?

   A. Bile salts
   B. Bile pigments
   C. A & B
   D. Cholesterol

8. Thyroxine and catecholamines are derived from_____________?

   A. Tyrosine
   B. Tryptophan
   C. Alanine
   D. Leucine

9. In granuloma, epithelial and giant cells are derived from_____________?

   A. T cells
   B. B cells
   C. Plasma cells
   D. Monocyte

10. Enzymes responsible for suppuration are derived chiefly from_____________?

    A. PMN’s
    B. Lymphocytes
    C. Monocytes
    D. Eosinophils