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
Forearm (comics) is wounded by the self-described 'biosentry', Hardaway who is employed by Gyrich. The other team members kill the man. The fact that Hardaway had been altered so much in order to battle mutants only serves to further enrage Forearm. Their mission is foiled by X-Force. During the battle Locus and Sunspot become lost, but Feral defects to the MLF after having a heated discussion with Gyrich. The team leaves and is taught teamwork by Moonstar, as, at the time, their ranks are once again down to four—Moonstar, Wildside, Forearm, and Feral. During this time Forearm and Moonstar begin to form