Shoulder Girdle
Shoulder girdle(bone) 1.Scapular 2.Clavicle(cut) 3.Humerus 4.Radius(cut) 5.Ulnaris(cut)
Shoulder girdle(muscle) Anterior side 1.Subscapularis 2.Coracobrachialis 3.Brachialis 4.Biceps(elbow) Posterior side 5.Teres major 6.Teres minor 7.Infraspinatus 8.Supraspinatus 9.Triceps(elbow) Lateral side 10.Deltoid
Teres Minor Infraspinatus Teres Major Supraspinatus
Subscapularis Coracobrachialis
Brachialis Deltoid anterior fibres Deltoid Middle Fibres
Deltoid Posterior Fibres
Biceps
Triceps
Movement Flexion Extension Abduction Adduction Med. Rotation Lat. Rotation
Flexion Prime movers - deltoid(ant.) -pectoralis major (clavicular part) Synergists - coracobrachialis
Extension Prime movers -deltoid(post.) Synergists - teres major
Abduction Prime movers -deltoid Synergists - supraspinatus
Adduction - infraspinatus -teres minor Prime movers -pectoralis major -latissimus dorsi Synergists -subscapularis - infraspinatus -teres minor Add
Med. Rotation Prime movers -subscapularis Synergists - pectoralis major -deltoid(ant.) -latissimus dorsi
Lat. Rotation Prime movers -infraspinatus Synergists - teres minor -deltoid(post.)
Thanks for attention