Muscles that Move the Humerus Origin Insertion Action Pectoralis Major* Deltoid* Latissimus Dorsi* Supraspinatus* Subscapularis* Infraspinatus* Teres Minor* Teres Major* Coracobrachialis Origin (0)...

Extracted text: Muscles that Move the Humerus Origin Insertion Action Pectoralis Major* Deltoid* Latissimus Dorsi* Supraspinatus* Subscapularis* Infraspinatus* Teres Minor* Teres Major* Coracobrachialis Origin (0) and Insertion (01 Muscle Description Action Nerve Supply Thick, rounded musce; located inferior to teres O-posterior surface of scapula at inferior angle Hcrest of lesser tubercle latissimus dorsi on anterior humerus; insertion tendon fused with that of latissimus dorsi Extends, medially rotates, and adducts the arm synergist of Teres major (te'rez) (teres- round major larger) Lower subscapular nerve (C-C) minor, helps to form posterior wall of asilla (along with latissimus dorsi and subsCApularis) Supraspinatus Spine of scapua -Deltoid jcut) Clavicie Greater tubercle of humerus Deltoid Intraspinatus Sternum Teres minor Pectorals major Coracobrachialis Teres major Triceps brechil Lateral head- Long head- Medal head- Lateral head -Long head Biceps brachi Latissimus dorsi Brachialis radialis Olecranon of uina Anconeus (a) Anterior superticial mugoles that act on the (b) Posterior muscies that act on the