The spelling of the word "arteria supraorbitalis" can be explained using the International Phonetic Alphabet (IPA). The first syllable, "ar-," is pronounced /ɑr/ with the "r" sound being emphasized. The second syllable, "-te-," is pronounced /te/ with a short "e" sound. The third syllable, "-ria," is pronounced /riə/ with a schwa sound in the middle. The final two syllables, "supraorbitalis," are pronounced /sʊprəɔrˈbaɪtəlɪs/ with the stress on the "o" in "orbitalis." This word refers to an artery above the eye socket.
The term "arteria supraorbitalis" refers to an artery that is located above the eye socket or orbit. It is a branch of the ophthalmic artery, which itself is a branch of the internal carotid artery. The arteria supraorbitalis runs alongside the supraorbital nerve, a sensory nerve that supplies the forehead and scalp above the eye.
The arteria supraorbitalis is responsible for supplying oxygenated blood to various structures in the region. It provides nourishment to the forehead muscles and the overlying skin, as well as the periosteum, which is the connective tissue covering the bone in the area. This artery also contributes to the blood supply of the scalp and the frontal sinus.
The branching pattern of the arteria supraorbitalis can vary among individuals, but it generally follows a predictable course. It passes through the supraorbital foramen, a small opening in the skull located above the eye socket, to reach the forehead region. Along its course, it may also give off smaller branches that contribute to the blood supply of surrounding tissues.
Understanding the anatomy and function of the arteria supraorbitalis is important in various medical and surgical fields. It can be relevant in procedures involving the forehead, such as certain reconstructive surgeries or local anesthesia administration. Additionally, this artery may be involved in certain pathological conditions, such as trauma or vascular malformations, where its proper function or blood flow may be compromised.
Origin, ophthalmica; distribution, frontalis muscle and scalp; anastomoses, branches of the temporalis superficialis and frontalis.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
The word "arteria supraorbitalis" is a Latin term that can be broken down into its constituent parts to understand its etymology:
1. Arteria: Derived from the Latin word "arteria", which originally meant "windpipe" or "air vessel". The word was used to describe the arteries by ancient anatomists who believed that these vessels carried only air rather than blood. Over time, its meaning evolved to describe the blood vessels that carry oxygenated blood from the heart to various parts of the body.
2. Supra: From the Latin word "supra", meaning "above" or "over". This prefix denotes a position or location that is higher, superior, or above something else.
3. Orbitalis: Comes from the Latin word "orbis", meaning "circle" or "disk". In anatomy, "orbitalis" primarily refers to structures related to the eye socket or orbit.