| Term 
 | Definition 
 
        | Deltoid tuberosity of humerus |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Clavicle, acromion, spine of scapula |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Flexes and medially rotate humerus (ant. Portion); abducts humerus (intermediate portion); extends and laterally rotates humerus (posterior portion) |  | 
        |  | 
        
        | Term 
 | Definition 
 | 
        |  | 
        
        | Term 
 | Definition 
 
        | Supraspinous fossa of scapula |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Greater tubercle of humerus |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Stabilizes shoulder joint; abducts humerus |  | 
        |  | 
        
        | Term 
 
        | supraspinatous innervation |  | Definition 
 | 
        |  | 
        
        | Term 
 | Definition 
 
        | Infraspinous fossa of scapula |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Greater tubercle of humerus |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Stabilizes shoulder joint; laterally rotates humerus at shoulder |  | 
        |  | 
        
        | Term 
 
        | infraspinatous inervation |  | Definition 
 | 
        |  | 
        
        | Term 
 | Definition 
 
        | Lateral (axillary) border of scapula |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Greater tubercle of humerus |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Stabilizes shoulder joint; laterally rotates humerus at shoulder |  | 
        |  | 
        
        | Term 
 | Definition 
 | 
        |  | 
        
        | Term 
 | Definition 
 
        | Dorsal surface of lateral border of scapula, close to inferior angle |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Medial lip of interturbercular sulcus (groove) |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Adducts and medially rotates humerus at shoulder |  | 
        |  | 
        
        | Term 
 | Definition 
 | 
        |  | 
        
        | Term 
 
        | origin of long head of triceps |  | Definition 
 
        | Infraglenoid tubercle of scapula |  | 
        |  | 
        
        | Term 
 
        | insertion of long head of triceps |  | Definition 
 
        | olecranon process of ulna |  | 
        |  | 
        
        | Term 
 
        | action of long head of triceps |  | Definition 
 
        | extends and adducts humerus at shoulder; with other two heads, will extend forearm at elbow |  | 
        |  | 
        
        | Term 
 
        | inervation of long head of triceps |  | Definition 
 | 
        |  | 
        
        | Term 
 | Definition 
 
        | Subscapular fossa (ventral surface of scapula) |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Lesser tubercle of humerus |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Stabilizes shoulder joint; medially rotates and adducts humerus at the shoulder |  | 
        |  |