Root pain due to exposed dentin is caused by gingival recession.Exposed spots of dentin can stimulate pulpal nerves through the cementoenamel junction (CEJ).
A) Both statements are true.
B) The first statement is true;the second statement is false.
C) The first statement is false;the second statement is true.
D) Both statements are false.

Question

Quizplus · Accepted Answer

Gingival recession exposes the tooth root and causes pain because the thin,fragile cementum has bare areas of exposed dentin.Pulpal nerves are stimulated through dentinal tubules in exposed spots of dentin.

Root Pain Due to Exposed Dentin Is Caused by Gingival