The only muscle in the lateral thoracic region is the serratus anterior

The main control valve is used to:

A. simulate actuation of the system. B. stop supplying water to the system. C. initiate an alarm when water begins to flow. D. drain water from the system for maintenance.

When did the American Dental Association create the CDT coding system?

A) In the late 1960s B) In the early 1980s C) In the early 1960s D) In the late 1980s