The paired testicular arteries arise directly from the abdominal aorta .
The paired testicular arteries descend through the inguinal canal , while the scrotum and the rest of the external genitalia is supplied by the internal pudendal artery ( itself a branch of the internal iliac artery ) .
The paired testicular arteries arise directly from the abdominal aorta and descend through the inguinal canal , while the scrotum and the rest of the external genitalia is supplied by the internal pudendal artery ( itself a branch of the internal iliac artery ) .