Summary
| Location: | Between the metacarpal bones on the back of the hand, abducting the fingers. |
Information
| Group: | Wrist and Hand |
| Side(s) of body: | Back |
| Function/Action: | Finger Abductor, Metacarpophalangeal Flexor, Interphalangeal Extensor |
Details
| Joint: | Metacarpophalangeal |
| Bone: | Metacarpals |
| Origin: | Adjacent sides of metacarpal bones. |
| Insertion: | Proximal phalanges and extensor expansions of fingers. |