Which artery is responsible for the arterial supply of the appendix?

The appendicular artery is the primary vessel responsible for supplying the blood to the appendix. It is a branch of the ileocolic artery, which itself is a branch of the superior mesenteric artery. The appendicular artery travels with the appendicular branch of the ileocolic artery, specifically entering the mesoappendix and providing the necessary vascular supply for the appendix.

Understanding the arterial supply of the appendix helps reinforce the importance of both the ileocolic and superior mesenteric arteries in gastrointestinal circulation. While the ileocolic artery is vital in providing branches that directly supply the cecum and lower ileum, the appendicular artery specifically serves the appendix, highlighting its specialized role. In cases of appendicitis, knowledge of this specific arterial supply is crucial, as it can influence surgical approaches and management of the condition.