Question 460 · LDEK · Dentin
Physiological secondary dentine:
- A. forms due to exposure to harmful factors.
- B. builds up unevenly, only on certain walls of tooth cavity.
- C. has less regular structure than pathological secondary dentine.
- D. comprises properly formed dentinal tubules.
- E. is separated from the primary dentine by dark line.
Hint
Physiological secondary dentin is laid down by the original odontoblasts throughout life, without any injury.
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