Latissimus Dorsi
From WikiMSK
Latissimus Dorsi | |
---|---|
Muscle Type | |
Origin | Inferior angle of the scapular, 9-12 ribs, spinous processes of T7-T12, thoracolumbar fascia |
Insertion | Intertubercular sulcus of humerus |
Action | Extension, adduction and internal rotation of the arm, aids in respiration |
Synergists | |
Antagonists | |
Spinal innervation | C6-C8 |
Peripheral Innervation | Thoracodorsal nerve (C6-C8) |
Vasculature |