| Muscle | Origin/Insertion/Action | Area of Body |
| Supinator Origin | |
| Supinator Insertion | |
| Supinator Action | |
| Pronator teres Origin | |
| Pronator teres Insertion | |
| Pronator teres Action | |
| Palmaris longus Origin | |
| Palmaris longus Insertion | |
| Palmaris longus Action | |
| Flexor carpi radialis Origin | |
| Flexor carpi radialis Actions (2) | |
| Flexor carpi ulnaris Origin | |
| Flexor carpi ulnaris Actions (2) | |
| Flexor digitorum superficialis Origin | |
| Flexor digitorum superficialis Action | |
| Flexor digitorum profundus Action | |
| Flexor pollicis longus Action | |
| Extensor digitorum Origin | |
| Extensor digitorum Action | |
| Extensor carpi radialis longus and brevis Origin | |
| Extensor carpi radialis longus and brevis Actions (2) | |
| Extensor carpi ulnaris Origin | |
| Extensor carpi ulnaris Actions (2) | |
| Extensor pollicis brevis Action | |
| Abductor pollicis longus Action | |