Nevertheless, palmar venous return may also carried out on the dorsal venous network by means of perforating branches of the palmar metacarpal arteries to avoid restriction all through gripping actions in the hand. The main veins with the hand are: Wrist drop is usually found in lesions of your posterior https://www.theorthopaedicandpainpractice.com/what-are-the-different-bones-found-in-my-hand/