The Radius is crossed over the ulna in an AP Projection of the Forearm. What is the ERROR?

Which of the following are in profile on an optimally positioned AP humerus projection?

ERROR: A lateral scapular projection obtained with the patient under-rotated and the arm placed at a 90-degree angle with the patient demonstrates: 1. superimposed lateral and vertebra scapular borders. 2. the lateral scapular border medial to the vertebral border. 3. the superior scapular angle inferior to the coracoid. 4. the vertebral scapular border medial to the lateral border.

The glenohumeral joint space is demonstrated as an open space on a(n): 1. inferosuperior axial shoulder projection. 2. transthoracic lateral shoulder projection. 3. AP oblique shoulder projection (Grashey method). 4. PA oblique scapular Y shoulder projection.

Which of the following projections is used to prevent crossing of the forearm bones?

What ERROR, if any, is present in this decubitus? 1.png  

A proper inferosuperior projection (shoulder) should have the arm ___________.

Upright Abdomen for free air on male patient. How should this be corrected? 18.png 

What error is noted here in the Lateral Chest Image? 5(1).png 

Portable AP Chest image has a major repeatable error. What is the CORRECTION to the error here? Select the answer that applies. 17.png