Middle Lumbrical


Origin: the radial border of the middle flexor digitorum profundus middle tendon

Insertion: the middle finger radial Digital extensor mechanism, along with the Second Dorsal Interosseous tendon

Function: flexes the middle finger MCP joint and extends the PIP and DIP joints

Nerve: Motor Branch of Median Nerve

Artery: Deep Palmar Arch Superficial Palmar Arch

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