Common carotid arteries

Definition

The common carotid arteries are major blood vessels in the neck that supply blood to the brain, neck, and face. Each side of the neck has one common carotid artery, which bifurcates into the internal and external carotid arteries.

Related terms

Internal Carotid Artery: Supplies oxygenated blood to the brain.

External Carotid Artery: Provides oxygenated blood to the face, scalp, and neck.

Circle of Willis:

A circulatory anastomosis that supplies blood to the brain and surrounding structures