A PA Oblique Scapular Y Shoulder Projection Obtained with the Patient's

Multiple Choice

A PA oblique scapular Y shoulder projection obtained with the patient's upper midcoronal plane tilted toward the IR demonstrates
1) the glenoid cavity on end.
2) the superior scapular angle superior to the clavicle.
3) a longitudinally foreshortened scapular body.
4) the superior scapular angle inferior to the clavicle.

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