Desensitizing Agents for Dentinal Hypersensitivity Disrupt Pain Transmission by Preventing

Desensitizing agents for dentinal hypersensitivity disrupt pain transmission by preventing nerve depolarization or by blocking dentinal tubules; over-the-counter dentinal hypersensitivity products which occlude dentinal tubules contain potassium salts and products which affect nerve depolarization contain fluoride.

A) Both statements are TRUE
B) Both statements are FALSE
C) The first statement is TRUE; the second statement is FALSE
D) The first statement is FALSE; the second statement is TRUE