Scapula vs Sternum
| Property | Scapula | Sternum |
|---|---|---|
| Latin Name | Os scapulae | Os sternum |
| Type | Bone | Bone |
| Body System | Skeletal | Skeletal |
| Body Region | Shoulder | Thorax |
| Function | A flat, triangular bone that forms the posterior part of the shoulder girdle. Provides attachment for numerous muscles and articulates with the clavicle and humerus. | The flat bone in the center of the anterior chest wall. Protects the heart and great vessels. Provides attachment for the costal cartilages of the upper seven ribs and the … |
| Clinical Significance | Scapular fractures typically result from high-energy trauma and are often associated with thoracic injuries. Scapular winging occurs with long thoracic nerve palsy. The acromion process can impinge on the rotator … | Sternal fractures occur from direct trauma (steering wheel injuries). Median sternotomy is the standard approach for open-heart surgery. Sternal bone marrow aspiration and biopsy are common diagnostic procedures. |
| FMA ID | 13394 | 7485 |
Full structure pages
Scapula
Os scapulae
Flat and triangular, the scapula forms the posterior part of the shoulder girdle, articulating with the clavicle and the humerus and giving attachment to numerous muscles. It rests on the posterolateral thorax between the second …