Article
Variation in the triceps brachii muscle: a fourth muscular head.
Clinical anatomy (New York, N.Y.) - 1 Jan 1997
Fabrizio P A, Clemente F R
Abstract excerpt
Routine cadaver dissection has resulted in the identification of a fourth head of the triceps brachii muscle on the left side in one specimen. This novel arrangement demonstrated a single tendon arising from the proximal posteromedial aspect of the humeral shaft, distal to the shoulder capsule. The tendon of this fourth head passed along the medial aspect of the humerus and gave way to a muscle belly on the...
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