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Stack #141684
Superior Limb
| Superior Limb | Infomation |
|---|---|
| Rhomboideus Major (scapula) | Origin: T2-T5 Insertion: Medial Scapula Function: Retraction, downward rotation |
| Rhomboideus Minor (scapula) | Origin: c7-t1 Insertion: Medial scapula Function: retraction, downward rotation |
| Levator Scapulae (scapula) | Origion: transverse processes of c1-c4 Insertion: superior angle and medial margain of scapula Function: elevation or scapula, lateral flexion of neck |
| Trapeizus (scapula) | Origin: occipital protrubence, spinous process c7 and all thoracic vertebra Insertion: clavical, acromin, and spine of scapula Function: upward rotation, assist with elevation, retraction, extension of head |
| Serratus Anterior (scapula) | Origin: first 8 or 9 ribs Insertion: medial scapula Function: protraction, upward rotation |
| Pectoralis Minor (scapula) | Origin: ribs 3-5 and fasica or intercostal muscles Insertion: coracoid process Function: protraction, downward rotation |
| Subclavius (scapula) | Origin: 1st rib Insertion: middle clavicle Function: downward rotation |
| Supraspinatus (rotator cuff) | Origin: supraspinous fossa Insertion: greater tubercle of humerus Function: abduction |
| Infraspinatus (rotator cuff) | Origin: Infraspinous fossa Insertion: Greater tubercle of humerus Function: lateral rotation |
| Teres Minor (rotator cuff) | Origin: lateral margin of scapula Insertion: greater tubercle of humerus Function: lateral rotation |
| Subscapularis (rotator cuff) | Origin: subscapular fossa Insertion: lesser tubercle of humerus Function: medial rotation |
| Deltoid (shoulder cap) | Origin: clavicle, acromin, spine of scapula Insertion: deltoid tuberosity of humerus Function: flexion, medial rotaion, abduction, extension, and lateral rotation |
| Pectoralis Major (intertuberclar groove) | Origin: clavicle, sternum, ribs 1-7 Insertion: interubercular groove Function: adduction, medial rotation |
| Teres Major (intertubercular groove) | Origin: Inferior angle of scapula Insertion: intertubercular groove Function: adduction, medial rotation |
| Latissimus dorsi (intertubercular groove) | Origin: t7-t12, spinous processes of lumbar and sacral vertebra, iliac crest Insertion: intertubercular groove Function: adduction, medial rotation |
| Coracobrachialis (anterior brachial compartment) | Origin: coracoid process Insertion: medial shaft of humerus Function: flexion of shoulder |
| Brachialis (anterior brachial compartment) | Origin: anterior surface of humerus Insertion: coracoid process and ulner tuberosity Function: flexion of elbow |
| Biceps Brachii (anterior brachial compartment) | Origin: coracoid process and supraglenoid tubercle Insertion: radial tuberosity Function: flexes elbow, assist with flexion of shoulder joint |
| triceps brachii (posterior brachial compartment) | Origin: infraglenoid tubercle, upper posterior humeral shaft, medial humeral shaft Insertion: olecranon process of ulna Function: extension of elbow, assist with extension of shoulder joint |