👉 The sphenopalatine artery is a small, slender branch of the facial artery that emerges from the posterior nasal aoa. It serves as a vital blood supply to the nasal cavity and helps to regulate the flow of air through the nasal passages. The sphenopalatine artery is also involved in the regulation of the taste buds in the tongue. The sphenopalatine artery arises from the anterior nasal aoa, which is formed by the anterior septum. It emerges from the