Clavicle

Definition

The clavicle, commonly known as the collarbone, is a long bone that serves as a strut between the shoulder blade and the sternum or breastbone. It plays a critical role in providing structural support and facilitating movement within the pectoral (shoulder) girdle.

Related terms

Sternum:

The long flat bone located in the center of the chest, which connects to the ribs via cartilage and forms part of the front of the rib cage.

Scapula:

Also known as the shoulder blade, it is a large triangular-shaped bone that lies in the upper back on either side of the body and connects with the clavicle at one end to form part of the shoulder girdle.

Acromioclavicular joint: A joint at the top of the shoulder where the acromion (a bony projection off the scapula) meets the clavicle, allowing for a wide range of motion at the shoulder