Medical Definition of Broadest muscle of back
1.
Origin, spinous processes of lower five or six thoracic and the lumbar vertebrae, median ridge of sacrum, and outer lip of iliac crest; insertion, with teres major into posterior lip of bicipital groove of humerus; action, adducts arm, rotates it medially, and extends it; nerve supply, thoracodorsal.
Synonym: musculus latissimus dorsi, broadest muscle of back.
(05 Mar 2000)
Lexicographical Neighbors of Broadest Muscle Of Back
Other Resources: