superficial venous palmar arch superficial venous palmar arch the superficial palmar arch is accompanied by a pair of venae comitantes which constitute the superficial palmar venous arch. it receives the veins corresponding to the branches of the superficial arterial arch: the common palmar digital veins. superficial palmar venous archpalm of left hand, showing position of skin creases and bones, and surface markings for the volar arches. (superficial palmar venous arch not visible, but diagram shows location of corresponding artery.)detailssourcecommon palmar digital veinsdrains toulnar veinarterysuperficial palmar archidentifierslatinarcus venosus palmaris superficialista98a12.3.08.026ta24986fma22914anatomical terminology