Dentinal surfaces are rarely exposed during root planing because the envelope of cementum covering the root is quite thick.

Question

Quizplus · Accepted Answer

Although regular root cleaning can prevent disease by destroying plaque-trapping areas,the dental professional must always remember how thin the envelope of cementum is that wraps around the root.Unfortunately,exposure of dentin due to inadvertent removal of cementum can readily occur.

Dentinal Surfaces Are Rarely Exposed During Root Planing Because the Envelope