The most common thereapy for at-home use is desensitizing to…

The most common thereapy for at-home use is desensitizing toothpastes, the majority contain 5% potassium nitrate. Potassium ions are thought to diffuse along dentin tubles and decrease the excitability of intradental nerves by __________. altering their membrane potential reducing repolarization A and B none of these (Study Guide Week 10)