Which of the following is not one of the factors influencing the mastication efficiency? ()
A. the diseases of the temporal mandibular joint
B. the defects of the intraoral soft and hard tissues
C. the supporting tissues of the teeth
D. the functional contact area of the teeth
E. the axial convexity of the dental crown
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The biting force refers to ()
A. the maximal force that the masticatory muscles can exert
B. the actual pressure on the tooth during mastication
C. the actual force produced by the masticatory muscles during mastication
D. the maximal force that the periodontium can sustain
E. the minimal force to grind the food
Which of the following does not affect gustation?() A, the sense of smell
A. the age
B. the conditions of the tongue and oral cavity
C. the endocrine
D. the gender
Which of the following descriptions about the temporomandibular joint is incorrect? ()
A. It has load-bearing functions.
B. It is flexible.
C. It has both stability and flexibility in functional anatomy.
D. It is the only movable joint at the maxillofacial region.
E. It has consistent bilateral movements.
The fauces is made up of velum palatinum, the root of the tongue and ()
A. the uvula
B. the palatine foveola
C. palatoglossal arch
D. the soft palate
E. the palatopharyngeal arch
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