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Small Lumbrical Tendons: Origin: adjacent surfaces of the ring and small flexor digitorum profundus tendons Insertion: the ring finger radial digital extensor mechanism along with the tendon of the second palmar interosseous Function: flexes the small finger MCP joint and extends the PIP and DIP joints Nerve: Motor Branch of Ulnar Nerve Artery: Deep Palmar Arch Superficial Palmar Arch
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American Society for Surgery of the Hand assh.org The Best Resource For Your Hands, Period. |