Question 39 (part 2) · LDEK · Periapical diseases
Pathologic periosteum atrophy may be caused by:
1) excessive overload of the tooth;
2) excluding the tooth from its function;
3) pressure on the periosteum exerted by developing tumors of the jaws;
4) hyperplasia of cementum and alveolar bone and subsequent fusion of those tissues.
Correct answer is:
2) excluding the tooth from its function;
3) pressure on the periosteum exerted by developing tumors of the jaws;
4) hyperplasia of cementum and alveolar bone and subsequent fusion of those tissues.
Correct answer is:
- A. 1,3.
- B. 2,3.
- C. 1,4.
- D. 2,4.
- E. all of the above mentioned.
Hint
Here 'periosteum' stands for the periodontal ligament; think of overload, disuse, compression and bony fusion.
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