DORSUM OF HAND INNERVATION
From NeuroRehab.wiki
SUMMARY
By the radial nerve (3.5 digits) laterally & ulnar nerve (1.5 digits) medially. Lateral 3.5 nailbeds are innervated by the median nerve.
Image: Gray, Henry. Anatomy of the Human Body. Philadelphia: Lea & Febiger, 1918; Bartleby.com, 2000. www.bartleby.com/107/ [Accessed 20 Nov. 2018].
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.