Final answer:
The Right coronary artery is the vessel located in the atrioventricular sulcus between the right atrium and right ventricle.
Explanation:
The vessel located in the atrioventricular sulcus between the right atrium and right ventricle is the Right coronary artery. This artery plays a crucial role in supplying blood to the heart muscle itself. It runs along the atrioventricular sulcus and provides oxygen-rich blood to the heart.
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