Physical Therapy Toolbox: radial and ulnar arteries
The image shows some of the muscles and arteries of the right forearm and hand, including the superficial palmar arch (titled Superficial Volar Arch in this picture, which is an alternative term) and the common palmar digital arteries branching off of it. The unlabelled yellow lines are nerves. Palmar aspect with the proximal part (elbow) at the top and the distal part (hand) at the bottom.