穿過陰莖腳(crura)走入陰莖海綿體(corpus cavernosum)內,去支配陰莖勃起組織的動脈是:
陰莖球體動脈(arteries of the bulb of the penis)
陰莖深動脈(deep arteries of the penis)
陰莖背動脈(dorsal arteries of the penis)
陰部外動脈(external pudendal arteries)