Sub-bone muscle

Synonyms Latin: M. infraspinatus Back musculature overview To the musculature overview The underbone muscle (Musculus infraspinatus) is a three-sided, elongated muscle. Like the trapezius muscle, it has three different parts. Approach/origin/innervation Approach: Middle facet of the large humerus (Tuberculum mjus humeri) Origin: Fossa infraspinata scapulae (shoulder blade fossa) Innervation: N. suprascapularis, C2The underbone muscle is … Sub-bone muscle