Atlas (C1) vs Scapula
| 特性 | Atlas (C1) | Scapula |
|---|---|---|
| ラテン語名 | Atlas | Os scapulae |
| 種類 | Bone | Bone |
| 器官系 | Skeletal | Skeletal |
| 身体部位 | Spine | Shoulder |
| 機能 | The first cervical vertebra that supports the skull. Allows nodding movements (flexion and extension) of the head at the atlanto-occipital joint. | 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. |
| 臨床的意義 | Jefferson fractures (burst fractures of the atlas) result from axial loading. Atlanto-occipital dislocation is usually fatal. Congenital anomalies include atlas assimilation (occipitalization). | 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 … |
| FMA ID | 12519 | 13394 |
Full structure pages
Atlas (C1)
Atlas
Ring-shaped and unusual in lacking both a vertebral body and a spinous process, the atlas is the first cervical vertebra and supports the skull. Its structure consists of anterior and posterior arches joined by two …