Which of the following bony defects has a lesser chance of regeneration with a bone graft or bone replacement material?
A) One-wall infrabony on the maxillary first premolar
B) Three-wall infrabony on the mandibular second molar
C) Class II buccal furcation of mandibular first molar
D) Class II buccal furcation on the mandibular second molar
A
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All the following statements relative to oral verrucous carcinoma are correct except:
a. May develop from proliferative verrucous leukoplakia b. Typically metastasizes early to subman-dibular lymph nodes c. Usually treated with surgery d. Microscopically well differentiated e. Is both exophytic and endophytic
Which statement represents one of the modifications of the "baseline" dynamic of the legislative process?
A) Politically attractive policies tend to be distributive. B) Members of Congress prefer policies that create identifiable benefits that can be traced back to the individual legislators. C) When laws entail costs, they are imposed on those most able to bear them. D) Elections have disrupted the underlying distributive dynamic of Congress.