Opponens Digiti Minimi

Region: Forearm & Hand Muscles · All forearm & hand muscles

Opponens Digiti Minimi at a glance

OriginHook of the hamate and flexor retinaculum
InsertionMedial border of the fifth metacarpal
ActionsCups the palm by drawing the fifth metacarpal forward
Nerve supplyUlnar nerve, deep branch (C8–T1)
Please note: This page is an anatomy education summary for students and curious readers, not medical advice. Attachment points are given in their classic short form; individual anatomy varies, and detailed dissection-level descriptions belong in an anatomy atlas.