Question 359 · LDEK · Etiology and pathogenesis of caries

Indicate the true statement concerning the body of the lesion - in the cross-section of an early caries lesion:

  1. A. it is unaffected by the caries process and has the lowest pore volume.
  2. B. is porous, the loss of minerals is in the range of 5 to 25%.
  3. C. is an internal zone, where the loss of minerals is above 25%.
  4. D. has the porosity of 2-4%.
  5. E. is the deepest zone and its porosity is 1%.
Hint

Recall how pore volume changes across the largest zone of a white spot lesion, from its periphery to its centre.

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