Summary
| Location: | In the palm of the hand, forming the thenar eminence, thumb ball. |
Information
| Group: | Wrist and Hand |
| Subgroup: | Thenar Muscles |
| Side(s) of body: | Front |
| Function/action: | Thumb Opposer |
Details
| Joint: | Carpometacarpal |
| Bone: | Metacarpals |
| Origin: | Flexor retinaculum and the tubercles of the trapezium and scaphoid bones. |
| Insertion: | Entire length of the radial side of the first metacarpal bone. |