The internal ramus prominence is a bony ridge formed by the juncture of the condyloid process and the ()
A. internal oblique line
B. external oblique line
C. mandibular angle
D. coracoid process
E. none of the above
查看答案
Which of the following descriptions about the functional anatomical features of TMJ is incorrect?()
A. It is a joint complex with both the rotational motion and the sliding motion
B. It has multiple axes of motion
C. It is a left-right linkage joint
D. It has a close relationship with occlusion
E. It is a simple joint with only sliding motion
Among the permanent teeth, the teeth with the biggest and the smallest biting force are which, respectively.()
A. the second molar and the lateral incisor
B. the second molar and the central incisor
C. the canine and the lateral incisor
D. the first molar and the lateral incisor
E. none of the above
The attrition is ()
A. non-physiological
B. the physiological phenomenon of natural depletion of dental hard tissues
C. caused by tooth brushing
D. all the above
E. none of the above
The lowest point of the Spee curve is located at ()
A. the mesiobuccal cusp of the mandibular second molar
B. the distobuccal cusp of the mandibular first molar
C. the mesiobuccal cusp of the mandibular first molar
D. the distobuccal cusp of the mandibular second molar
E. the distobuccal cusp of the mandibular second premolar
微信支付 
支付宝支付