You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is Spiral artery is a branch of - and explain in detail?
(B) (Acruate artery) (699 - Snell 9th)* SPIRAL ARTERIES: are small arteries which temporarily supply blood to endometrium of uterus during the luteal phase of menstrual cycle.Uterine artery - Arcuate artery - Radial artery - Spiral artery.* Spinal cord blood supply: Two posterior + one anterior spinal artery arises from vertebral arteries**.Branches of Internal Iliac ArteryAnterior DivisionUmblical artery-----Artery to vas deferens Obturator arteryInferior vesical arteryMiddle rectal arteryInternal pudendal arteryUterine artery (female)Vaginal artery (female)-Superior vesical artery Posterior DivisionIliolumber arteryLateral sacral arterySuperior gluteal artery Points To Remember* Great cardiac vein accompanies the anterior interventricular artery.* Posterior communicating artery is a branch of internal carotid artery.* Inferior thyroid vein drains into Brachiocephalic vein.* Superior pancreatico duodenial artery is a branch of gastro duodenal artery.* Obturator artery is a branch of Internal Iliac artery.* Accessory obturator artery is a branch of inferior epigastric artery.* Right ovarian artery is a branch of abdominal aorta.* Cystic artery is a branch of right hepatic artery.* Anterior choroidal artery is a branch of internal carotid artery.* Inferior thyroid artery arises form thyrocervical trunk and related with recurrent laryngeal nerve**.* Left colic artery is a branch of inferior mesentric artery and Right colic artery is a branch of superior mesentric artery.* Posterior cerebral artery is a branch of basilar artery and anterior cerebral artery is a branch of internal carotid artery.* Common carotid artery ends by dividing into internal carotid and external carotid at the upper border of thyroid cartilage at C4 level.* Appendiular artery is a branch of posterior cecal artery, a branch of iliocolic artery.* Maxillary artery is a terminal branch of external carotid artery.* Double aortic develops form right dorsal aorta.* Middle maningeal artery is branch of first part of maxillary artery* Two internal cerebral veins fuse to form great cerebral vein.