Humeral head of supinator
Caput humerale supinatoris
Definition
The humeral head of supinator muslce is also refers to its superficial head. It originates from the lateral epicondyle of the humerus, the radial collateral ligament, and the annular ligament.
References
Thomas SJ, Yakin DE, Parry BR, Lubahn JD. The anatomical relationship between the posterior interosseous nerve and the supinator muscle. J Hand Surg Am. 2000 Sep;25(5):936-41.
Berton C, Wavreille G, Lecomte F, Miletic B, Kim HJ, Fontaine C. The supinator muscle: anatomical bases for deep branch of the radial nerve entrapment. Surg Radiol Anat. 2013 Apr;35(3):217-24.