What is another word for ciliary muscle?
Pronunciation: [sˈɪli͡əɹɪ mˈʌsə͡l] (IPA) 
The ciliary muscle is a small ring-shaped muscle located in the eye that plays an essential role in the focusing of the lens. It helps adjust the curvature of the lens to enable near or far distance vision. There are several synonyms to describe the ciliary muscle, including the circular muscle of the eye, the annular muscle, and the iris sphincter muscle. These alternate names are often used in scientific and medical literature related to the anatomy and function of the eye. Regardless of the name, the ciliary muscle remains a critical component in the eye's intricate system for sight.
