A term to describe linear, gliding joint motion, usually used in reference to anterior or posterior displacement of the knee or the intervertebral joints

Medicare Part B insurance helps pay for all of the following services EXCEPT:

hospital inpatient care provided by a physician. hospital outpatient care provided by a physician. inpatient laboratory and diagnostic services. ambulance transportation.

Which of the following statements about the position indicating device (PID) is correct?

a. The shorter the PID, the less divergent the beam. b. The longer the PID, the greater the radiation dose to the patient. c. Pointed, closed-end plastic cone PIDs should no longer be used. d. A recessed PID creates a shorter target-surface distance.