#shoulder structure

• Acromial — Pertaining to the acromion (the superior bony process of the scapula) or located in the upper shoulder region; referring to the anatomical, vascular, or nervous structures associated with this skeletal prominence.
• Acromioclavicular — Pertaining to or relating simultaneously to the acromion and the clavicle; describing the articular, ligamentous, or capsular elements uniting the bony process of the scapula with the external extremity of the clavicle at the superolateral aspect of the shoulder.