The ciliary body is behind the iris in the human eye. Tiny cilia (fibers) called zonules attach the ciliary body to the eye's lens. When focusing on close objects, the ciliary body contracts and the zonules relax, allowing the lens to thicken and improve the focus. When looking at a distant object, the ciliary body relaxes and the zonules contract, making the lens thinner for sharper distance vision.
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∙ 14y agoWiki User
∙ 15y agoit is a thickened ring of tissue that encircles the lens and it is important in controlling lens shape.
The lens is attached to the ciliary body by fibers (zonules of Zinn).
Consists of ciliary processes which capillaries secrete aqueous humor and ciliary muscle which changes the shape of lens for viewing objects in different distances.
Vascular tunic. This is the middle layer of the eye and is made up of the choroid, the ciliary body, and the iris. Altogether, these structures are called the uvea
middle vascular tunic
ciliary action is all about you.
the ciliary muscle is the smooth muscle of the ciliary body
Someone accidentally slipping and falling in a swimming pool with their street clothes on.
ciliary body
The ciliary muscle as well as the ciliary body.
iris and ciliary muscle
no
Yes; the ciliary body is a mass of smooth muscle from which the lens is suspended.
Within the Eye, the Ciliary Body consists of four levels: the Ciliary Muscles; the Vascular layer; the Ciliary process, and the Ciliary Epithelium.
The lens is attached to the ciliary body by fibers (zonules of Zinn).
Consists of ciliary processes which capillaries secrete aqueous humor and ciliary muscle which changes the shape of lens for viewing objects in different distances.
Ciliary body
Attached to the ciliary body