It connects with the humerus at the glenohumeral joint as well as the clavicle at the acromioclavicular joint to form the shoulder joint. It is located in the upper thoracic region on the dorsal surface of the rib cage. The scapula is a flat, triangular-shaped bone (colloquially as the “shoulder blade”). In anatomy, the scapula (plural scapulae or scapulas), also known as the shoulder bone, shoulder blade, wing bone, speal bone or blade bone, is the bone that connects the humerus (upper arm bone) with the clavicle (collar bone). The word scapula means “shoulder” in Late Latin, from the Latin root scapulae, or “shoulder blades.” One guess about the word’s origin says the original meaning of scapulae was “spades or shovels,” based on their similar shapes.ġ143. The scapula connects the collar bone to the upper arm. : either of a pair of large triangular bones lying one in each dorsal lateral part of the thorax, being the principal bone of the corresponding half of the shoulder girdle, and articulating with the corresponding clavicle or coracoid. What is the definition of the word scapula? The scapula connects the collarbone with the upper arm bone. (SKA-pyoo-luh) One of a pair of triangular bones at the back of the shoulder.
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