Dorsal carpal arch
It is made up of the dorsal carpal branches of both the ulnar and radial arteries.The arch gives off three dorsal metacarpal arteries.It serves as a source of blood supply to the radiocarpal joint alongside the palmar carpal arch.This article incorporates text in the public domain from page 594 of the 20th edition of Gray's Anatomy (1918)This cardiovascular system article is a stub.