Extensors of forearm
Extensor digitorum (A)
Assist to extend the wrist Extend 2-5 fingers
Extensor carpi radialis longus (I)
Base of the 2nd metacarpal
Extensor digitorum (I)
Bases of middle and distal phalanges of 2-5 fingers
Extensor indicis (A)
assist to extend the wrist extend the 2nd (index) finger adduct the 2nd finger
Extensor carpi radialis brevis (I)
base of 3rd metacarpal
Extensor carpi ulnaris (I)
base of 5th metacarpal
Extensor digiti minimi (I)
base of distal phalanx of 5th finger
Extensor carpi ulnaris (O)
common extensor tendon from the later epicondyle of humerus
Extensor carpi radialis brevis (O)
common extensor tendon from the lateral epicondyle of humerus
Extensor digitorum (O)
common extensor tendon from the lateral epicondyle of humerus
Extensor carpi radialis longus (O)
distal 1/3 of lateral supracondylar ridge of humerus
Extensor digiti minimi (A)
extend all three joints of 5th finger (pinky)
Extensor carpi radialis brevis (A)
extend the wrist abduct the wrist assist to extend the elbow
Extensor carpi radialis longus (A)
extend the wrist abduct the wrist assist to flex the elbow
Extensor carpi ulnaris (A)
extend the wrist adduct the wrist
Extensor digiti minimi (O)
lateral epicondyle of humerus
Extensor carpi ulnaris (B)
posterior interosseous artery
Extensor digiti minimi (B)
posterior interosseous artery
Extensor digitorum (B)
posterior interosseous artery
Extensor indicis (B)
posterior interosseous artery
Extensor indicis (O)
posterior surface of distal shaft of ulna and interosseous membrane
Extensor carpi radialis brevis (N)
radial nerve
Extensor carpi radialis longus (N)
radial nerve
Extensor carpi ulnaris (N)
radial nerve
Extensor digiti minimi (N)
radial nerve
Extensor digitorum (N)
radial nerve
Extensor indicis (N)
radial nerve
Extensor carpi radialis brevis (B)
radial recurrent artery
Extensor carpi radialis longus (B)
radial recurrent artery
Extensor indicis (I)
tendon of the extensor digitorum at 2nd metacarpal
