vein of bulb of penis vein of bulb of penis the vein of bulb of penis is a tributary of the internal pudendal vein. vein of bulb of penisdetailsdrains frombulb of penisdrains tointernal pudendal veinarteryartery of bulb of penisidentifierslatinvena bulbi penista98a12.3.10.023mta25037fma77510anatomical terminology