The trade name of flecainide is:

A physician's written order to authorize the dispensing and sometimes the administering of drugs to a patient is a(n) ________. 

Fill in the blank(s) with the appropriate word(s).

When evaluating PA projections of the skull for petrous ridge placement, if the petrous ridges are placed too low in the orbit which movement would correct the placement and bring the petrous ridges more superior in the orbit?

A. Head extension B. Head flexion