What is the appropriate CR angulation and direction for the position in Image A?

List one factor for evaluating positioning with reference to image G. 

S: __________________________

What view is image A?  Letter B:  Letter C:  Letter D:  Letter E:  Letter F:  What view is image G?  Letter H:  Letter I:  Letter J:  Letter K:  Letter L:  Letter M:

N: ________________________

If the odontoid cannot be demonstrated in the open mouth position, then what position should be performed? 

G:____________________________

L:____________________________

R: ____________________________

What position is demonstrated? Assume the marker is a physical lead marker.