Common palmar digital nerves of median nerve

From Wikipedia, the free encyclopedia
Jump to navigation Jump to search

Script error: No such module "Infobox".Template:Template otherTemplate:Main otherScript error: No such module "Check for unknown parameters". In the palm of the hand, the median nerve is covered by the skin and the palmar aponeurosis, and rests on the tendons of the Flexor muscles. Immediately after emerging from under the transverse carpal ligament the median nerve becomes enlarged and flattened and splits into a smaller, lateral, and a larger, medial portion.

The medial portion of the nerve divides into two common palmar digital nerves (common volar digital nerves).

  • The first of these gives a twig to the second lumbricalis and runs toward the cleft between the index and middle fingers, where it divides into two proper digital nerves for the adjoining sides of these digits;
  • the second runs toward the cleft between the middle and ring fingers, and splits into two proper digital nerves for the adjoining sides of these digits; it communicates with a branch from the ulnar nerve and sometimes sends a twig to the third lumbricalis.

Additional images

See also

References

Public domain This article incorporates text in the public domain from Template:Wikidatathe 20th edition of Gray's Anatomy (1918) Template:Main other

External links

Template:Brachial plexus Template:Portal bar Template:Authority control


Template:Neuroanatomy-stub