Anconeus

Region: Shoulder & Arm Muscles · All shoulder & arm muscles

Anconeus at a glance

OriginLateral epicondyle of the humerus
InsertionLateral surface of the olecranon and upper ulna
ActionsAssists elbow extension; Steadies the ulna during forearm rotation
Nerve supplyRadial nerve (C7–C8)
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.