Origin: Pisiform and the Tendon of the flexor carpi ulnaris
Insertion: Ulnar base of the Small finger proximal phalanx and the aponeurosis of the extensor digiti minimi
Function: Abducts the small finger MCP Joint along with the Extensor Digiti Minimi
Nerve: Motor Branch of Ulnar Nerve
Artery: the Deep Volar Branch of the Ulnar artery and the Dorsal carpal branch of the ulnar artery