The spelling of the word "processus ciliaris" may seem daunting, but with the use of IPA phonetic transcription, it becomes clearer. "Processus" is pronounced as /pɹəʊˈsɛsəs/ and "ciliaris" as /sɪˈlɛəɹɪs/. The first part of the word, "processus," refers to a projection or process on a bone or other part of the body. The second part, "ciliaris," refers to the ciliary muscles, which are responsible for adjusting the focus of the eye. Together, "processus ciliaris" refers to the protruding part of the eye that houses the ciliary muscles.
The term "processus ciliaris" refers to the ciliary processes, which are specialized structures found within the eye. These structures are located on the inner surface of the ciliary body, which is a ring-like structure behind the iris.
The processus ciliaris play a crucial role in the production of aqueous humor, which is a clear fluid that fills the front part of the eye. Aqueous humor provides nutrients and oxygen to various structures within the eye, including the cornea and lens. It also helps maintain the shape and pressure of the eye.
The ciliary processes consist of numerous small, finger-like projections that extend inward from the ciliary body. These processes contain a high density of blood vessels, which supply the cells with essential nutrients for aqueous humor production.
Moreover, the processus ciliaris is responsible for producing and secreting aqueous humor. It does so by actively pumping ions and other substances from the blood vessels into the fluid-filled spaces within the ciliary processes. This secretion process is facilitated by the epithelial cells lining the ciliary processes.
Overall, the processus ciliaris is a critical component of the eye's anatomy and is involved in the regulation of intraocular pressure and the maintenance of ocular health. Dysfunction or abnormalities in this structure can lead to eye-related disorders such as glaucoma or cataracts.
One of the radiating pigmented ridges, usually seventy in number, on the inner surface of the ciliary body, increasing in thickness as they advance from the orbiculus to the external border of the iris; these, together with the folds (plicae) in the furrows between them, constitute the corona ciliaris.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
The word "processus ciliaris" is of Latin origin.
The term "processus" in Latin means a "projection" or "process", referring to a structure that protrudes or extends from another surface.
The word "ciliaris" is derived from "cilia", which means "eyelashes" in Latin. However, in the context of anatomy, it primarily refers to the "ciliary body".
Combined, "processus ciliaris" can be translated as the "ciliary process" or "process of the ciliary body". In anatomy, the term typically refers to the radial folds or projections found on the inner surface of the ciliary body in the eye.