| Term 
 
        | What 3 muscles flex the humerus? |  | Definition 
 
        | pectoralis major coracobhachialis
 deltoid
 |  | 
        |  | 
        
        | Term 
 
        | what 2 muscles extend the humerus |  | Definition 
 
        | latissimus dorsi teres major
 |  | 
        |  | 
        
        | Term 
 
        | what 2 muscles adduct the humerus |  | Definition 
 
        | pectoralis major & latissimus dorsi |  | 
        |  | 
        
        | Term 
 
        | what 6 muscles medially rotate the humerus |  | Definition 
 
        | pectoralis major latissimus dorsi
 teres major
 coracobrachialis
 subscapularis
 |  | 
        |  | 
        
        | Term 
 
        | What 2 muscles laterally rotate the humerus? |  | Definition 
 | 
        |  | 
        
        | Term 
 
        | What 3 muscles insert at the Humerus: Intertubercular Sulcus |  | Definition 
 
        | Pectoralis Major Latissimus Dorsi
 Teres Major
 (these muscles are medial rotators)
 |  | 
        |  | 
        
        | Term 
 
        | These 3 muscles insert at the Humerus- Greater Tubercle |  | Definition 
 
        | Supraspinatus Infraspinatus
 Teres Minor
 |  | 
        |  | 
        
        | Term 
 
        | Pectoralis Major Origin:
 Insertion:
 |  | Definition 
 
        | Origin: Clavicle, Sternum, and Ribs Insertion: Humerus-Intertubercular Sulcus
 |  | 
        |  | 
        
        | Term 
 
        | Latissimus Dorsi Origin
 Insertion
 |  | Definition 
 
        | Origin: Vertebrae, Ribs, and Ilium Insertion: Humerus: Intertubercular Sulcus
 |  | 
        |  | 
        
        | Term 
 
        | Teres Major Origin:
 Insertion:
 |  | Definition 
 
        | Origin: Scapula- Inferior angle Insertion: Humerus- Intertubercular Sulcus
 |  | 
        |  | 
        
        | Term 
 
        | Coracobrachialis Origin:
 Insertion:
 |  | Definition 
 
        | Origin: Scapula- Coracoid Process Insertion: Humerus-Shaft
 |  | 
        |  | 
        
        | Term 
 
        | Supraspinatus origin:
 Insertion:
 |  | Definition 
 
        | Origin: Scapula- Supraspinous fossa Insertion: Humerus- Greater Tubercle
 |  | 
        |  | 
        
        | Term 
 
        | Infraspinatus Origin:
 Insertion:
 |  | Definition 
 
        | Origin: Scapula- infraspinous fossa Insertion: Humerus Greater Tubercle
 |  | 
        |  | 
        
        | Term 
 
        | Teres Minor Origin:
 Insertion:
 |  | Definition 
 
        | Origin: Scapula-lateral border Insertion: Humerus Greater Tubercle
 |  | 
        |  | 
        
        | Term 
 
        | Subscapularis Origin
 Insertion
 |  | Definition 
 
        | Origin: Scapula: Subscapular fossa Insertion: Humerus-
 |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Origin: Acromion & Spine of Scapula, Clavicle. Insertion: Deltoid Tuberosity of Humerus.
 |  | 
        |  | 
        
        | Term 
 
        | Action of anterior head of Deltoid- |  | Definition 
 | 
        |  | 
        
        | Term 
 
        | Action of Lateral Head of Deltoid |  | Definition 
 | 
        |  | 
        
        | Term 
 
        | Action of Posterior Head of Deltoid. |  | Definition 
 | 
        |  |