8. In caries of the dentin, more dentinal tubules are found in the:
a. Infected layer.
b. Affected layer.
9. Caries in enamel may be caused by:
a. Acidogenic agents.
b. Proteolytic bacteria.
c. Lamella tract dissolution.
d. "a," "b," and "c."
e. "a" and "b."
SPECIAL INSTRUCTIONS FOR EXERCISES 10 THROUGH 15. Match the name of
the condition or disease in Column B to its description in Column A and write your
answer in the space provided at the beginning of the exercises..
COLUMN A
COLUMN B
___ 10. Cyst associated with root of a tooth
a.
Hyperplastic pulpitis
___ 11. Loss of tooth structure through physiological
b.
Cronic apical
or pathological means, which can be
perindontitis
observed on a radiograph
c.
Radicular cyst
___ 12. Mechanical wearing away of tooth structure
d.
Erosion
___ 13. A soft pulpable mass overlying the pulp
chamber within the crown of the tooth
e.
Abrasion
___ 14. Chronic inflammation of the periapical tissue
f.
Resorption
___ 15. Chemical wearing away of tooth structure
MD0511
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