1- Which of the following is most important in determining the prognosis for a tooth?
A. Probing pocket depth
B. Bleeding on probing
C. Clinical attachment level*?
D. Level of alveolar bone*?
2- Dentine permeability increases
a. Coronal less than root dentine.
b. Permeability increase toward DEJ.🎶🎶
C. Permeability decrease toward dej