High-speed handpieces generally use which type of bur?

A medical assistant must be ________ or any provider orders entered by the MA into the patient's medical record will not count toward giving the physician credit for meeting the rule

A) certified B) licensed C) credentialed D) none of the above

There is potential danger of infection to the brain because facial veins have:

A. variations in venous drainage B. several branches C. do not have valves D. valves that open in the direction of the flow of blood.