Opponens Digiti Minimi


Origin: the transverse carpal ligament and the hook of the hamate

Insertion: palmar shaft of the small finger metacarpal

Function: flexes and supinates (opposes) the small finger carpometacarpal joint

Nerve: the motor branch of the ulnar nerve

Artery: the deep volar branch of ulnar artery and the dorsal carpal branch of the ulnar artery

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