Ciliary Body: structure, functions and role in vision
The Ciliary Body is a part of the eyeball that plays an important role in forming the image on the retina and allows us to see the world around us. Located between the choroid proper and the iris, the ciliary body consists of two parts: the ciliary circle and the ciliary processes.
The ciliary circle is the annular part of the ciliary body and is adjacent to the choroid proper of the eye. From it radiate ciliary processes, also known as ciliary processes. These processes extend beyond the iris and have an important role in supporting the lens and changing its shape.
Each ciliary process is connected to a ciliary girdle that supports the lens, which consists of fibers. When the ciliary muscle, which occupies most of the ciliary body, contracts, the shape of the lens changes. This process is called accommodation and allows our eyes to focus on objects at different distances.
In addition, the ciliary body plays an important role in maintaining blood circulation in the eye. It produces aqueous humor, which fills the anterior chamber of the eye and provides nutrition to the choroid itself and the cornea of the eye.
Despite its small size, the ciliary body is one of the key structures of the eye that ensures its normal functioning. Disturbances in the functioning of the ciliary body can lead to various eye diseases, such as glaucoma and cataracts. Therefore, it is important to monitor your eye health and undergo regular preventive examinations with an ophthalmologist.
The ciliary body is a part of the choroid of the eye that connects the iris to the choroid itself. It consists of two main components: the ciliary circle, which is adjacent to the choroid itself, and the ciliary crescent, which extends from the ciliary circle and surrounds the lens.
The ciliary processes, which are located behind the iris, are attached to the fibers of the supporting lens of the ciliary girdle (zinnia ligament). This allows you to adjust the curvature of the lens when accommodation changes.
Most of the ciliary body consists of the ciliary muscles, which are responsible for changing the curvature of the lens. This is important for focusing the image on the retina, which is necessary for clear vision.
The ciliary body plays an important role in the visual system and maintains the normal functioning of the eye. Any disturbances in the functioning of the ciliary body can lead to various eye diseases, such as glaucoma, cataracts and others. Therefore, it is important to monitor your eye health and undergo regular examinations with an ophthalmologist.
Topic: “Ciliary body or ciliary membrane”
Content:
Introduction: When observing transparent objects located in the distance, as well as when studying small objects in detail, the focal length of the eye may change. For example, when we try to read text in one book and another text with a small mark, the eyes constantly experience this tension. When working with text, you need to focus your gaze and maintain it for a long time. Developing a permanent focus depends on the work of accomo