- branch of the Axillary Artery
- largery than AHCA.
- passes around the posterior astpect of the surgical neck of the humerus with the Axillary nerve (thru quadrangular space );
- runs w/ the nerve around the humerus under the Deltoid muscle
Anatomy of the terminal branch of the posterior circumflex humeral artery. relevance to the deltopectoral approach to the shoulder