pectoralis major
adducts, flexes and medially rotates arm
latissimus dorsi
adducts, extends and medially rotates arm
deltoid
abducts flexes rotates arm medially and alterally
trapezius
adducts and rotates scapula; elevation and depression of scapula
levator scapuale
elevation of scapula, lateral neck flexion
pectoralis minor
stabilizes, abducts and rotates scapula
triceps brachii (long, lateral, and medial head)
extension of forearm; stabilizes shoulder joint
subscapularis
medial rotation of arm, stabilizes humerus head in glenoid cavity
infraspinatus
lateral rotation of arm, stabilizes humers head in glenoid cavity
supraspinatus
abduction of arm, stabilizes humerus head in glenoid cavity
teres minor
lateral rotation and adduction of arm, stabilizes humerus head in glenoid cavity
teres major
medial rotation, adduction & extension of arm
coracobrachialis
flexion and adduction of arm
biceps brachii (long and short head)
supination and flexion of forearm
brachialis
flexion of forearm
brachioradialis
flexion of forearm; pronation of forearm (when supinated); supination of forearm (when pronated)
flexor carpi radialis
wrist flexion and hand abduction
palmaris longus
wrist flexion (weak)
flexor carpi ulnaris
wrist flexion and hand adduction
pronator teres
forearm pronation
flexor pollicis longus
flexion of thumb
flexor digitorum profundus
flexion of wrist and fingers (2-5)
supinator
supination of forearm
extensor carpi radialis longus
extension of wrist and abduction of hand
extensor carpi radialis brevis
extension of wrist and abduction of hand
extensor digitorum
extension of wrist and fingers (2-5)
extensor carpi ulnaris
extension of wrist; adduction of wrist
abductor pollicis longus
abduction and extension of thumb
extensor pollicis longus
extension of thumb