Answer to Question 1
IOML
Rationale: The CR should intersect the IOML perpendicular on the SMV. The head and neck are hyperextended until the IOML is parallel to the IR; thus the CR will intersect the IOML at a perpendicular angle.
Answer to Question 2
all of these answers apply
Rationale: All images require name, patient identification, date, institution, and anatomical marker.