The apex of Bonwill triangle is located in the center of each condylar process and the mesial contact point of mandibular central incisor. ( )
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1 0:09:48 single-choice question Which of the following cusps is the closest to the floor of the maxillary sinus ()
A. Maxillary first molar
B. Maxillary second molar
C. Maxillary third molar
D. Maxillary second premolar
E. From maxillary second premolar to maxillary third molar
which of the following muscles elevates and protrudes the mandible ()
A. the masseter muscle
B. the temporal muscle
C. the mandibular hyoid muscle
D. the lateral pterygoid muscle
E. the genihyoid muscle
1 0:13:27 multiple-choice question The composition of TMJ does not include ()
A. the mandibular condylar process
B. the articular surface of the temporal bone
C. the articular disc
D. the joint capsule and ligaments
E. the joint space
2 0:01:36 multiple-choice question The innervation of the TMJ mainly comes from: ()
A. the auriculotemporal nerve
B. the masseter nerve
C. the deep temporal nerve
D. the lateral pterygoid nerve
E. the posterior auricular nerve
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