For an AP projection of the shoulder with the humerus in internal rotation,how should the humeral epicondyles be positioned in relation to the IR plane?

Question

Quizplus · Accepted Answer

In an AP projection of the shoulder with the humerus in internal rotation, the humeral epicondyles should be positioned perpendicular to the image receptor (IR) plane. This positioning allows for proper visualization of the shoulder joint and the lesser tubercle of the humerus.

For an AP Projection of the Shoulder with the Humerus