Variations in the Innervation of the Long Head of the Triceps Brachii: A Cadaveric Investigation

BACKGROUND: Some leading anatomy texts state that all three heads of the triceps brachii are innervated by the radial nerve. The posterior cord of the brachial plexus bifurcates to terminate as the radial and axillary nerves. Studies have noted the presence of axillary innervation to the long head o... View More