-
deltoid
- O- 1/3 lateral clavicle, acromion, spine of scapula
- I- deltoid tuberosity
- F- abduction (acromial), flexion, IR (clavicular part), extension, ER (spinous part)
- N- axillary
-
supraspinatus
- O- supraspinous fossa
- I- greater tubercle of humerus
- F- abduction
- N- suprascapular
-
infraspinatus
- O- infraspinous fossa
- I- greater tubercle of humerus
- F- ER
- N- suprascapular
-
Teres Minor
- O- lateral border of scapula
- I- greater tubercle of humerus
- F- ER
- N- axillary
-
Teres Major
- O- lateral border and inferior angle of scapula
- I- crest of lesser tubercle of humerus
- F- ER, extension,adduction
- N- lower subscapular
-
subscapularis
- O- subscapular fossa
- I- lesser tubercle of humerus
- F- IR can assist with ext from flexed position
- N- upper and lower subscapular
-
pectoralis major
- O- medial clavicle, manubrium and body of sternum, costal cartilages and aponerosis
- I- crest of greater tubercle
- F- adduct and IR, assist in flexion from extension (clavicular part) assist in extension from flexion (sternocostal part)
- N-medial and lateral pectoral
-
pectoralis minor
- O- ribs 3,4,5
- I- coracoid process
- F- draw scapula forward, downward rot
- N- medial pectoral nerve
-
serratus anterior
- O- upper 8 ribs
- I- ant medial border of scapula
- F- draw scapula forward and upward rotation
- N- long thoracic nerve
-
coracobrachialis
- O- coracoid process
- I- middle shaft of femur
- F- flexion, adduction of arm
- N- musculocutaneus
-
biceps brachii
- O- long head supraglenoid tubercle, short head coracoid process
- I- radial tuberosity
- F- shoulder flexion, elbow flexion, supination
- N- musculocutaneus
-
brachialis
- O- shaft of humerus
- I- ulna tuberosity
- F- elbow flexion
- N- musculocutaneus
-
triceps brachii
- O- long head infraglenoid tubercle, lateral head above radial groove, medial head below radial groove
- I- olecranon of ulna
- F- shoulder extension and adduction, elbow extension
- N- radial
-
anconeus
- O- lateral epicondyle of humerus
- I- olecranon of ulna
- F- extend elbow
- N- radial nerve
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