<prompt> Carpel tunnel syndrome is due to compression of:Radial nerveUlnar nervePalmer branch of the Ulnar nerveMedian nerve  <response>: Carpel tunnel syndrome is due to compression ofmedian nerve. Ref: Harrisons Internal Medicine, 14th Edition, Page 2467; Essential Ohopedics By J Maheswari, 2nd Edition, Page 257 