Motion on an image that resulted when a patient yawned during the exposure is considered vol-untary

When converting from one system to another, it is important to remember that the equivalents ________, especially when using conversion tables

a. are exact b. are direct equivalents c. may be only approximate d. none of the above

In 1999, Texas dental hygienists began practicing in what is termed a collaborative practice based on criteria that had been established by a committee and state governing board

a. true b. false