Which of the portions of the intra articular disc is the thinnest ?

Related Mcqs:

1. Which of the following muscles moves the condyle and articular disc anterior and downwards on glenoid fossa______________?

   A. Lateral pterygoid
   B. Medial pterygoid
   C. Temporalies- anterior fibers
   D. Temporalis – posterior fibers

2. Position and movement of articular disc of TMJ is controlled by fibers of_____________?

   A. Lower head of lateral pterygoid muscle
   B. Sphenomandibular ligament
   C. Superficial head of medial pterygoid muscle
   D. Upper head of lateral pterygoid muscle

3. Articular disc of TMJ is__________?

   A. Thickest posteriorly
   B. Narrow in the centre
   C. Strengthened by lateral pterygoid
   D. All of the above

4. Articular disc of tmj receives insertion from which muscle______________?

   A. Medial pterygoid
   B. Lateral pterygoid
   C. Massetor
   D. Temporalis

5. Articular disc of TMJ_______________?

   A. Fibro cartilaginous
   B. Bony
   C. Hyaline
   D. Elastic

6. Thinnest labial plate is found in the region of____________?

   A. Upper central incisors
   B. Lower central incisors
   C. Upper canines
   D. Lower canines

7. The thinnest epithelium of oral cavity is found in the____________?

   A. Buccal gingiva
   B. Lingual gingiva
   C. Oral surface of lip
   D. Sublingual mucosa (floor of mouth)

8. The crowns and roots of primary molar at their cervical portions are more____________?

   A. Slender mesiodistally
   B. Slender anteroposteriorly
   C. Bulkier mesiodistally
   D. Buliker anteroposteriorly

9. A 20yr old patient reports with multiple swelling of the jaws. Clinical examination reveals multiple hard swellings involving the jaws and intra orally several missing teeth are noticed. Panoramic radiograph reveals multiple radio opaque lesions in the maxilla and the mandible with multiple impacted teeth and supernumerary teeth indicative of Gardeners syndrome: The above mentioned condition is______________?

   A. Autosomal dominant disease
   B. Autosomal recessive disorder
   C. X-linked disease
   D. A syndrome of unknown cause

10. Intra Oral pleomorphic adenoma usually occurs in_______________?

    A. Buccal mucosa
    B. Upper lip
    C. Floor of the mouth
    D. Palate