What is true about the blood supply of the Bundle of His?

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It is very vulnerable to reduced blood flowPrimarily receives blood from the right coronary arteryPrimarily receives blood from the left coronary arteryReceives blood from two different arterial sourcesHas no direct blood supply

Explanation

The Bundle of His is unique because it obtains blood from two separate arteries, giving it a dual blood supply. This feature distinguishes it from other parts of the conduction system that typically rely on a single coronary artery.