The physiological significance of protrusive occlusal position includes: ()
A. It’s good for protecting the posterior teeth.
B. It’s good for cutting food.
C. It is beneficial to the protection of the TMJ.
D. It is beneficial to the occlusal stability.
查看答案
The forms of mandibular movements include: ()
A. marginal movement
B. habitual opening and closing movement
C. functional movement
D. masticatory movement
Which of the following oral functions depends on mandibular movements: ()
A. Chewing
B. Swallowing
C. Speech
D. Feeling
E. Sucking
Which of the following occlusal frames best simulates the mandibular movement: ()
A. non adjustable articulator
B. reverse articulator
C. average type articulator
D. semiadjustable articulator
E. fully adjustable articulator
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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