Forearm flexor muscles are more massive than the extensors, because they work against gravity and act as anti-gravity muscles. The ulnar nerve also runs the length of the forearm. The radial and ulnar arteries and their branches supply the blood to the forearm. These usually run on the anterior face of the radius and ulna down the whole forearm. The main superficial veins of the forearm are the cephalic, median antebrachial and the basilic vein. These veins can be used for cannularisation or venipuncture, although the cubital fossa is a preferred site for getting blood. "(See separate nerve articles for details
Blood is thicker than water Walter Scott's novel "Guy Mannering" (1815): "Weel — Blud's thicker than water — she's welcome to the cheeses." and in English reformer Thomas Hughes's "Tom Brown's School Days" (1857). The phrase was first attested in the United States in the "Journal of Athabasca Department" (1821)." On June 25, 1859, U.S. Navy Commodore Josiah Tattnall, in command of the U.S. Squadron in Far Eastern waters, made this adage a part of U.S. history when explaining why he had given aid to the British squadron in an attack on Taku Forts at the mouth of the Pei Ho River, thereby abandoning the