I’m not to sure but I think the answer is all of the above
That specific vein which is large and superficial that are located on each side of the neck is called the common carotid artery. In addition, the main function of this type of artery is to let the oxygenated blood flow through our head through the neck. This artery can be easily be felt by placing our fingers on it.
Begin a whole foods diet to show how it makes a difference in energy levels and vital signs. By eating better your personal health should be better too, and you body will thank you for it.