Final answer:
The arterial supply to the superior and anterior bladder is provided by the internal iliac artery.
Step-by-step explanation:
The arterial supply to the superior bladder and anterior bladder is provided by the internal iliac artery. This artery is a branch of the common iliac artery and supplies blood to various structures in the pelvic region, including the bladder. In females, it also provides blood to the uterus and vagina.