The characteristic() of the chewing cycle is (): ()
A. both procedural and repetitive
B. only repetitive
C. only procedural
D. sometimes procedural, sometimes repetitive
E. neither of them
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Which of the following statements is a characteristic of the normal chewing cycle: ()
A. There is no obvious momentary stop of mandibular movements during occlusal contacts.
B. The shape of the chewing cycle is unstable.
C. The speed of the chewing cycle varies a lot.
D. There is no rhythm in the movement.
E. The path is tear-shaped.
There are several common masticatory movements, except for: ()
A. alternative bilateral chewing
B. chewing on both sides
C. anterior teeth chewing
D. chewing on the left side
E. chewing on the right side
There are 4 main factors that control mandibular movements, except for: ()
A. bilateral temporomandibular joints
B. the occlusal contact relationship of the teeth
C. blood supply
D. neutral structure
E. muscle structure
Masticatory efficiency refers to: ()
A. the time required to chew a certain amount of food
B. the amount of chewed food in a certain period of time
C. the ability to chew food in a certain period of time
D. the ability to chew a certain amount of food
E. the degree of chewing a certain amount of food in a certain period of time