Biceps brachii vs Scapula
| 属性 | Biceps brachii | Scapula |
|---|---|---|
| 拉丁名称 | Musculus biceps brachii | Os scapulae |
| 类型 | Muscle | Bone |
| 身体系统 | Muscular | Skeletal |
| 身体区域 | Upper Arm | Shoulder |
| 功能 | Primary supinator of the forearm and powerful flexor of the elbow. Also assists in shoulder flexion. The long head assists in shoulder joint stabilization. | 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. |
| 临床意义 | Biceps tendon ruptures cause a visible bulge (Popeye deformity). Bicipital tendinitis causes anterior shoulder pain. The biceps reflex tests the C5-C6 nerve roots. | 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 | 37670 | 13394 |
Full structure pages
Biceps brachii
Musculus biceps brachii
A two-headed muscle of the anterior compartment of the upper arm, the biceps brachii is the primary supinator of the forearm and a powerful flexor of the elbow, also assisting in flexion of the shoulder. …