The scapula is a thick, flat bone lying on the thoracic wall that provides an attachment for three groups of muscles: intrinsic, extrinsic, and stabilizing and rotating muscles.

The scapula (shoulder blade) is one of three bones that make up your shoulder joint. It forms part of your shoulder’s socket and lets you move and use your shoulder.

Sep 6, 2021 · Find out about the scapula bone/shoulder blade, its parts (borders, angles, muscles), functions, along with labeled diagram (anterior, posterior scapula)

Nov 6, 2025 · The scapula is also known as the shoulder blade. It articulates with the humerus at the glenohumeral joint, and with the clavicle at the acromioclavicular joint. In doing so, the scapula …

Sep 8, 2025 · The scapula (shoulder blade) is a triangular bone in your upper back. It forms a ball-and-socket joint at your upper arm (humerus) and another joint at the collarbone (the clavicle). 1 The …

Sep 19, 2024 · Find out what you need to know about the scapula, what its function is, and potential health problems that may affect it.

Scapula, either of two large bones of the shoulder girdle in vertebrates. In humans they are triangular and lie on the upper back between the levels of the second and eighth ribs.