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
Cystic aery is usually a branch of which of the following? 
Select and explain. 
A. Right gastric aery, B. Right hepatic aery, C. Splenic aery, D. Celiac aery
B: Right hepatic aery
Answer: B: Right hepatic aery 
Explanation: The cystic aery originates from the right hepatic aery within Calot's triangle. When approaching the gallbladder, the aery is divided into deep and superficial branches at the neck of the gallbladder. The superficial branch proceeds along the left side of the gallbladder. Ref - BDC 6e vol p276 IMage ref - semantischolar.org