Tag: oitf-infraspinatus

Rotator Cuff Muscles – Functional Anatomy

Rotator Cuff Muscles Origin – scapula Insertion – head of the humerus Function – Stabilize, rotate and adduct the humerus Related sections of the website:    Wikipedia entry for rotator cuff muscles. Tony Preston has aContinue reading

Infraspinatus – Functional Anatomy

Infraspinatus   Origin: infraspinous fossa Insertion: posterior greater tubercle of the humerus Function: stabilize the humeral head, externally rotate humerus   Wikipedia entry for infraspinatus. Tony Preston has a practice in Atlanta, Georgia where he sees clients. HeContinue reading