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Index Lumbrical Tendons: Origin: the radial surface of the index flexor digitorum profundus tendon Insertion: the index finger radial Digital extensor mechanism, along with the first dorsal interosseous tendon Function: flexes the index MCP joint and extends the PIP and DIP joints Nerve: Motor Branch of Median Nerve Artery: Superficial Palmar Arch Deep Palmar Arch
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American Society for Surgery of the Hand assh.org The Best Resource For Your Hands, Period. |