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| - LUMBRICALS
- | | ORIGIN: |
Four tendons of flexor digitorum profundus. Radial 2: radial side only (unipennate). Ulnar 2: cleft between tendons ( bipennate) | | INSERTION: | Extensor expansion (dorsum of proximal phalanx ) of fingers 2-5 radial side
| | ACTION: |
Flex metacarpophalangeal joints and extend interphalangeal joints of fingers
| | NERVE: |
Lateral 2: median nerve (C8, T1). medial 2: deep branch of ulnar nerve (C8, T1)
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