Similar questions:
Acid etching of dentin with 10-15% phosphoric acid for 15-20 seconds
1. removes the smear layer.
2. increases dentinal permeability.
3. opens the dentinal tubules.
4. decalcifies the intertubular and peritubular dentin
All of the above
NDEB released questions part 2 set 13
Acid etching of dentin with 10-15% phosphoric acid for 15-20 seconds
1. removes the smear layer.
2. increases dentinal permeability.
3. opens the dentinal tubules.
4. decalcifies the intertubular and peritubular dentin.
All of the above.
NDEB released questions set 8
0 explanations
Explanations are useful to guide through learning process and confirm that the correct answer is indeed correct.
Only registered users can add explanations