The process of increasing the number of motor units firing in a muscle

Which of the following is recommended to use to routinely clean the POCT instruments?

A) 5% bleach solution B) 45% ethyl alcohol C) 25% chorohexidine D) 95% isopropyl alcohol

The most useful tools in diagnosing periapical problems are often ____________

a. pulp vitality tests b. percussion tests c. radiographs d. none of the above