This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Abdomen and pelvis, Subject name: Anatomy
Spiral aery is a branch of 
Select and explain. 
A. Uterine aery, B. Arcuate aery, C. Vesical aery, D. Ovarian aery
B: Arcuate aery
Answer: B: Arcuate aery 
Explanation: Spiral aery are small aeries which temporarly supply blood to endometrium of the uterus during the leteal phase of the menstrual cycle.The spiral aries are conveed for uteroplacental blood flow during pregnancy. imageRef - Semantischolar.org