For a Carpal Canal Wrist Image, the

Multiple Choice

For a carpal canal wrist image, the
1) wrist is hyperextended until the long axes of the metacarpals are vertical.
2) hand is rotated 10 degrees internally until the fifth metacarpal is perpendicular to the IR.
3) central ray is angled 25 to 30 degrees proximally.
4) central ray is centered to the palm of the hand.

A) 1 and 4 only
B) 2 and 3 only
C) 1, 2, and 3 only
D) 1, 2, 3, and 4