What does the external carotid artery supply blood to?

The external carotid artery is responsible for supplying blood to the anterior parts of the scalp, the ear, the face, and the neck. This vessel branches off from the common carotid artery and is crucial for providing oxygenated blood to the tissues in these areas. These branches include several arteries such as the facial artery, the maxillary artery, and the superficial temporal artery, which collectively nourish the skin, muscles, and other structures in the face and neck region.

Understanding this anatomical relationship is essential for professionals in esthetics, as it highlights the importance of circulation in facial treatments and procedures. Proper knowledge of blood supply can also help in minimizing risks during cosmetic treatments, such as injections or facials, ensuring the safety and well-being of clients.