A reference to the acromion and humerus: Following the car accident, acromiohumeral examinations were performed to see if the shoulder blade and the bone of the upper arm were not broken.

A reference to the acromion (lateral triangular projection of the spine of the scapula that forms the point of the shoulder and the joints where separations occur naturally with the clavicle) and the humerus (upper arm): Following the car accident, acromiohumeral examinations were performed to see if the shoulder blade and the bone of the upper arm were broken.