Question 89 (part 2) · LDEK · Tooth eruption
Choose correct statement regarding the physiologic resorption of primary teeth:
1) resorption process begins 2 to 4 years before the dentition change;
2) resorption begins earlier in maxillary than mandibular teeth;
3) in the beginning resorption involves incisors, later canines and finally molars;
4) resorption of anterior teeth usually begins with labial surface of apical part of the root;
5) resorption of molars begins with the furcation area and on internal side of the roots.
Correct answer is:
2) resorption begins earlier in maxillary than mandibular teeth;
3) in the beginning resorption involves incisors, later canines and finally molars;
4) resorption of anterior teeth usually begins with labial surface of apical part of the root;
5) resorption of molars begins with the furcation area and on internal side of the roots.
Correct answer is:
- A. 1,2.
- B. 1,3,5.
- C. 1,3,4.
- D. 2,3.
- E. all of the above mentioned.
Hint
Recall where the permanent successors lie relative to primary incisors and molars, and which arch sheds its incisors first.
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