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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Links to this page: Alphabetical Muscle Index | Flexor Digitorum Profundus Middle Tendons | Lumbricals all | Middle Distal Interphalangeal Joint | Middle Lumbrical Tendons | Middle Metacarpophalangeal Joint | Middle Proximal Interphalangeal Joint | Motor Branch of Median Nerve | Muscles Supplied by the C8,T1 component of the median nerve | Muscles which produce MCP joint flexion | Nerve route to Middle Lumbrical | Second Dorsal Interosseous Tendons |