Which of the following is a function of the skeletal system?

An AP axial sacral projection with poor positioning demonstrates the symphysis pubis rotated toward the patient's right side. How was the positioning setup mispositioned for such a projec-tion to be obtained?

a. The central ray was angled too cephalically. b. The patient was in an RPO position. c. The patient's legs were extended. d. The patient was in an LPO position.

For time-critical scheduled medications, within what period of time must a maintenance dose be given in order to avoid harm or sub-optimal drug therapy?

30 minutes 60 minutes 72 minutes 120 minutes