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
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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
3 0:02:46 multiple-choice question Which of the following characteristic of the functional anatomy of TMJ is incorrect? ()
A. It is a compound joint with both rotational and sliding movements.
B. It has multiple movement axes.
C. It’s a left-right linkage joint
D. It is closely related to occlusion.
E. It is a simple joint consisting of sliding movements.
2 0:03:12 multiple-choice question Which of the following statements about retruded contact position is incorrect: ()
A. The mandible moves backward and downward for about 1 mm from the intercuspal position.
B. Everyone has it.
C. There is partial contact of the posterior teeth cusp slope.
D. The condyle is located at the rear part of the mandibular fossa.
E. It is the physiological final position of the mandible.
3 0:01:03 multiple-choice question Which of the following statements about the mandibular postural position is incorrect: ()
A. It is the resting position of the mandible.
B. It is stable and repeatable.
C. It is the position of the mandible when a person sits or stands upright and looks forward, without chewing, swallowing, speaking, nor contact between the upper and lower teeth.
D. There is a 1-3 mm space between the upper and lower incisors.
E. There is no potential activity of the maxillary elevating muscles at this position.
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