ULNAR NERVE-B.ARM
From NeuroRehab.wiki
SUMMARY
1. Descends behind the brachial a.
2. Pierces the medial intermuscular septum to enter the extensor compartment where is lies over medial head of triceps.
3. Gives no branches in the arm.
Image: Whitaker, R. and Borley, N. (2016). Instant anatomy. 6th ed. Chichester (West Sussex): Wiley Blackwell, p.126.
Reference(s)
R.M.H McMinn (1998). Last’s anatomy: regional and applied. Edinburgh: Churchill Livingstone.
Gray, H., Carter, H.V. and Davidson, G. (2017). Gray’s anatomy. London: Arcturus.