Schematic diagram pathophysiology of leprosy. 1993 1995 1987 19970421. It is a mixed nerve that supplies innervation to muscles in the forearm and hand and provides sensation over the medial half of the fourth digit and the entire fifth digit the ulnar aspect of the palm and the ulnar portion of the posterior aspect of the hand dorsal. Introducing the infectious diseases since ancient times physicians have known that many diseases are transmissible but because of the subtle and idiosyncratic ways in which infections seem to travel the early modern physicians thought the responsible particles must be much smaller than our cells correct and closer in size to atoms not correct.
The ulnar nerve is an extension of the medial cord of the brachial plexus.