OPPONEN DIGITI MINIMI HAND
| ORIGIN Flexor retinaculum and hook of hamate |
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| INSERTION Ulnar border of shaft of 5th metacarpal |
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| ACTION Opposes (flexes and laterally rotates) carpometacarpal and metacarpophalangeal joints of little finger |
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| NERVE Deep branch of ulnar nerve (C8, T1) |