Anatomy Review: Latissimus Dorsi

by David Lauterstein Origin: sacrum, iliac crest, L5-T7, R 10-12, inferior angle of scapula, Insertion: Intertubercular grove of humerus, Action: Extension,medial rotation of humerus, adduction of humerus, depression of shoulder girdle, lower fibers depress ribcage, especially in coughing. Just as it may be said that we reach out from our guts –insofar as pectoralis major flows up to the arm fro...
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