Where is the central ray directed on the plantodorsal axial?
mid calcaneus
base of the 3rd metatarsal
mid metatarsals
tuberosity of the calcaneus
base of the 3rd metatarsal
Rationale: The central ray is directed to the base of the third metatarsal on the plantar surface of the foot. This centering and the tube angle should direct the beam through the talocalcaneal joint.
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