[eight] The skin with the forearm is innervated medially with the medial antebrachial cutaneous nerve and laterally through the lateral antebrachial cutaneous nerve (see the image down below). The complete nail matrix is in intimate connection with the periosteum with the distal phalanx; consequently, it is at risk of injuries https://bsearchblog.com/en/elevate-your-leathercraft-with-our-bag-making-hand-press-and-dies