ABDUCTOR DIGITI MINIMI (hand)
| ORIGIN Pisiform bone, pisohamate ligament and flexor retinaculum |
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| INSERTION Ulnar side of base of proximal phalanx of little finger and extensor expansion |
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| ACTION Abducts little finger at metacarpophalangeal joint |
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| NERVE Deep branch of ulnar nerve (C8, T1) |