What are the physiological significance of the protrusive occlusal mandibular position? ()
A. It protects posterior teeth.
B. It helps cut food.
C. It protects the temporomandibular joint.
D. It stabilizes the occlusion.
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The movement range of the mandible includes ()
A. the border movement
B. the tapping movement
C. the functional movement
D. the masticatory movement
Which function of the oral cavity relays on the mandibular movements? ()
A. Chewing
B. Swallowing
C. Speech
D. Sensation
E. Sucking
控制下颌运动的主要因素有:() A. 解剖性控制因素
A. 生理性控制因素
B. 神经系统
C. 肌肉系统
The principal factors of controlling the mandibular movements include ()
Anatomy factors
B. physiological factors
C. The nervous system
D. The muscular system
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