BRACHIAL PLEXUS
From NeuroRehab.wiki
SUMMARY
1. Roots: lie between the scalenus anterior & scalenus medius
2. Trunks: lateral to scalenus anterior
3. Divisions: lie behind the clavicle
4. Cords: arranged around the second part of the axillary artery
Image: Dr. Appukutty Manickam.
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.