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The left common carotid artery arises from the aortic arch and supplies the head and neck with oxygenated blood. They common carotid aa. divide in the neck to form the external and internal carotid arteries.
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The left common carotid artery arises from the aortic arch and supplies the head and neck with oxygenated blood. They common carotid aa. divide in the neck to form the external and internal carotid arteries.