23.  What group of people most likely made the dental devices found in early artifacts from many parts of the world? 

17.  When were the first dental gold inlay castings made?

Which organ is responsible for the failure to produce insulin in a patient with type I diabetes?

25.  Oxygen tanks must be chained or strapped to the wall to avoid accidentally knocking them over.

10.  Pumice for repair cases should be changed:

22.  Which of the following acids is usually considered to be the most dangerous acid found in the dental laboratory due to the possibility of major tissue damage?

8.  The surface disinfectant that leaves a residual effect is:

In many cases, for all age populations, pulse oximetry has replaced arterial blood gases (ABGs) as the routine method of monitoring blood oxygenation, due to its low cost, ease, and decreased potential for infection.

To preserve evidence in a criminal case, what might be done to the patient’s hands if the patient does not require surgery?

3.  Disease producing micro-organisms are referred to as: