Which part of the articular disk of TMJ contains chondroid cells?
A. the anterior band
B. the intermediate band
C. the posterior band
D. the posterior mandibular attachment
查看答案
The lower layer of the bilaminar zone inserts at
A. the squamotympanic fissure
B. the posterior border of the posterior slope of the condylar process
C. the posterior articular tubercle
D. all the above
When doing the small jaw opening movement, the descending distance of the mandible is about
A. 0.5mm
B. 1.0mm
C. 1.5mm
D. 2.0mm
E. 2.5mm
Which of the following lateral ligaments is NOT on the TMJ?
A. the temporomandibular ligament
B. the sphenomandibular ligaments
C. the disco-malleolar ligament
D. the stylomandibular ligament
E. all of the above
Which structure of the TMJ disk is composed of the collagenous fiber and thick elastic fiber?
A. the anterior temporal attachment
B. the anterior mandibular attachment
C. the posterior temporal attachment
D. the posterior mandibular attachment
E. the superior head of the lateral pterygoid muscleattachment
微信支付 
支付宝支付