Where is the central ray directed for the AP axial weight-bearing feet?
to the first cuneiform
to the base of the 3rd metatarsal
to the image receptor midway between both feet
to the head of the 3rd metatarsal
to the image receptor midway between both feet
Rationale: Imaging the feet bearing weight for the AP axials, will acquire comparison views taken on one image receptor. The central ray is angled 15 degrees cephalic and centered midway between both feet.
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