Wrist
Trapezium, Trapezoid, Capitate, Hamate
Distal row of wrist bones
Extension
Extensor carpi radialis longus and brevis, extensor carpi ulnaris
Posterior
Extensor carpi radialis longus, Extensor carpi radialis brevis, Extensor carpi ulnaris
Radial deviation
Flexor carpi radialis, extensor carpi radialis longus
Flexion
Flexor carpi radialis, flexor carpi ulnaris
Anterior
Flexor carpi ulnaris, Flexor carpi radialis, Palmaris longus
Ulnar deviation
Flexor carpi ulnaris, extensor carpi ulnaris
Extensor carpi radialis brevis
O: Lateral epicondyle of humerus I: Base of 3rd metacarpal A: Wrist extension N: Radial nerve
Extensor carpi ulnaris
O: Lateral epicondyle of humerus I: Base of 5th metacarpal A: Wrist extension and ulnar deviation N: Radial nerve
Flexor carpi radialis
O: Medial epicondyle of humerus I: Base of 2nd and 3rd metacarpals A: Wrist flexion, radial deviation N: Median nerve
Palmaris longus
O: Medial epicondyle of humerus I: Palmar fascia A: Assistive in wrist flexion N: Median nerve
Flexor carpi ulnaris
O: Medial epicondyle of humerus I: Pisiform and base of 5th metacarpal A: Wrist flexion, ulnar deviation N: Ulnar nerve
Extensor carpi radialis longus
O: Supracondylar ridge of humerus I: Base of 2nd metacarpal A: Wrist extension, radial deviation N: Radial nerve
Scaphoid, Lunate, Triquetrum, Pisiform
Proximal row of wrist bones
Palmar fascia
Relatively thick fascia located in the palm of the hand, also called the palmar aponeurosis.