ZONA CILIARIS Meaning and
Definition
-
Zona ciliaris is a term commonly used in the field of anatomy to refer to the ciliary zone or ciliary body. It is an integral part of the eye, specifically the middle layer known as the uvea, located between the choroid layer and the iris. The zona ciliaris encompasses a narrow, ring-like area that encircles the front of the eye.
This region is characterized by various anatomical features and functions that are crucial for the eye's overall health and visual acuity. The zona ciliaris holds significant importance as it houses the ciliary muscle, ciliary processes, and ciliary epithelium. The ciliary muscle plays a key role in adjusting the shape of the lens to facilitate the process of accommodation, enabling the eye to focus on objects at varying distances. Meanwhile, the ciliary processes and epithelium aid in the production and circulation of the aqueous humor, a clear fluid that maintains intraocular pressure and nourishes the cornea and lens.
Additionally, the zona ciliaris consists of blood vessels that supply nutrients and oxygen to the eye structures within the uvea, ensuring their proper functioning and health. It also houses melanocytes, cells responsible for producing the pigment melanin, which gives color to the iris and contributes to eye color variation among individuals.
Understanding the structure and function of the zona ciliaris is essential in the study and clinical management of various eye conditions, including glaucoma, cataracts, and ocular inflammation, as any abnormalities in this region can have profound effects on vision and overall ocular health.
-
The ring of the ciliary processes.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for ZONA CILIARIS
- xona ciliaris
- sona ciliaris
- aona ciliaris
- zina ciliaris
- zkna ciliaris
- zlna ciliaris
- zpna ciliaris
- z0na ciliaris
- z9na ciliaris
- zoba ciliaris
- zoma ciliaris
- zoja ciliaris
- zoha ciliaris
- zonz ciliaris
- zons ciliaris
- zonw ciliaris
- zonq ciliaris
- zona xiliaris
- zona viliaris
- zona filiaris
Etymology of ZONA CILIARIS
The term "zona ciliaris" has Latin origin.
The word "zona" in Latin means "belt" or "zone", referring to a specific area or region.
"Ciliaris" comes from the Latin word "cilia", which means "eyelashes".
Therefore, "zona ciliaris" can be understood as the "ciliary zone" or the region associated with the cilia or eyelashes.
Infographic
Add the infographic to your website:
